Uncomfortable's Advice from /r/ArtFundamentals

OPTIONAL CHALLENGE: 250 Cylinders (#2)

https://www.reddit.com/r/ArtFundamentals/comments/3d0quq/optional_challenge_250_cylinders_2/

2015-07-12 15:29

Uncomfortable

It looks like the previous challenge post hit 6 months of age and got locked by reddit, so here's a new one.

I'd like you to draw 250 cylinders. If you haven't done the boxes yet, you'd best start off with those, as this extends the same concepts, throwing ellipses into the mix. And we all know, ellipses are annoying as hell.

Be sure to watch this video before starting the challenge: How to Draw Cylinders

As always, here are some notes to get you started - some of them will be repeats from the box challenge, because I want you to keep pushing the same principles of form, line weight, perspective, etc.

So, uh.. yeah, have fun with that. Oh, and remember to draw all different lengths of cylinders. I've seen in lesson 6, a lot of people have trouble with really short cylinders (wheels, mainly), so be sure to throw a lot of those into the mix!

Oh, and don't forget to take a different coloured pen and mark out your mistakes! This means actually correcting your mistakes, not just circling things you think you did wrong. Going over and actually studying what you did, and what you did wrong, will help you improve much faster.

furrythrowawayaccoun

2015-07-19 21:43

I like it. I'm NEW to drawing, like really really

new. This should be fun.

Haxatronic

2015-07-20 22:09

https://imgur.com/a/GSezw I mean... I tried, haha. I did the first two lessons and the box challenge, but I'm not sure if I'm too late on posting them. Anyways, if you look over this, thank you for your time. I appreciate what you're doing here!

Uncomfortable

2015-07-21 19:29

Nope, you're definitely not too late - people are still submitting homework for lesson 1 every day.

That said, I definitely think you should go back and submit your lesson 1 homework, because there's a lot of issues I can see here that are dealt with there. For example, you're not drawing through your ellipses at all, and it doesn't seem that you're using the ghosting technique for drawing your lines.

I'm also not seeing much of what I covered in the cylinder video (which was linked in the challenge post). You should definitely read things more carefully and try to consume all of the material related to any given lesson or challenge before attempting it. It's great to be enthusiastic and excited, but rushing ahead won't do you much good.

Haxatronic

2015-07-21 23:05

Sure thing! Thanks.

[deleted]

2015-07-22 03:15

I can see where you're getting more confident!

BurnerAcctNo1

2015-07-28 21:59

Here we go...

I started this one before anyone submitted and noticed that during the first time around, there weren't many examples from people who drew the boxes along with the cylinders. I wasn't sure if I needed to do 250 boxed/cylinders, so I started with the boxes, then took them off again at some point.

"Wheel-shaped" cylinders are a motherfucker. grrrrr

Uncomfortable

2015-07-29 22:16

The video in which I talked about using the box approach was added quite a bit later, so that's kind of understandable. You should definitely give it a watch though, in case you missed it.

Your cylinders do appear to be improving for sure, though I think you'd benefit immensely from two things - drawing through your ellipses more (you do it sometimes, but other times you seem intent on attempting to nail the ellipses in one go, which isn't terribly productive), and ghosting your lines more. Spending more time in the ghosting stage will help straighten out your lines and in turn spending less time actually drawing the mark will reduce some of the wobbling you demonstrate here and there. I also want to stress the importance on taking the time to properly draw each individual line of hatching, and don't cross-hatch (it tends to look bad). You do a good job with the hatching sometimes, making sure each line stretches all the way across the surface and that the lines are parallel, but other times you kind of half-ass it. If you're going to add something to a drawing, better that you just leave it out rather than rushing it.

Anyway, generally nice work completing the challenge! There's obviously plenty of room to grow, but you're making great headway.

BurnerAcctNo1

2015-07-29 23:38

Thanks dude. Should I start doing the ellipses assignments again?

Uncomfortable

2015-07-29 23:39

:P You should never have stopped. All of the lesson 1 exercises are things you should continue doing for ever and ever.

BurnerAcctNo1

2015-07-31 22:00

Haha. Touché!

I guess I meant, am I at the point where I can move to assignment 2, or should I go back and redo assignment 1 stuff again.

I did start assignment 2 and can't remember if I submitted them to you, but I can say with confidence, that conceptually I have a much better grasp at assignment 2 after completing the cylinders.

Uncomfortable

2015-07-31 22:01

Ahh. Yeah, you can go ahead and move onto lesson 2. Check your flair badges if you're unsure of what's considered complete. The badges you have correspond with what you've finished.

BurnerAcctNo1

2015-07-31 22:05

Hah. I almost exclusively post from my phone so I rarely actually see my name. I had no idea I even had flair until this second.

alkortes

2015-09-11 16:36

Hi, this is 250 cylinders! Hope they are okay.

http://imgur.com/a/IVUCL

Uncomfortable

2015-09-11 20:12

I noticed one consistent mistake across the majority of your cylinders. Your near plane is almost always smaller than your far plane. This makes these cylinders read more like cones that have had their tip cut off, because they all seem to be trying to converge towards the viewer.

You did complete the challenge (which was just to draw 250 cylinders), so I will mark it as complete, but you should probably try practicing this a little more. Be sure to rewatch the video linked in the challenge post if necessary, and also practice constructing cylinders by starting with a box. It may help you wrap your head around this near/far plane issue.

alkortes

2015-09-12 00:21

Thank you very much. I did notice that mistake while I was working and tried to avoide it, but I guess, I going to practice more.

Titan521

2015-09-20 19:35

So that motivation is a farce post inspired (kinda ironic) me to finally start the 250 cylinder challenge. Here are the first 25...am I getting these right?

http://m.imgur.com/WUgabjk

Uncomfortable

2015-09-21 17:28

They're looking pretty good, but keep an eye on cylinders like 22 and 19. The far end needs to have a larger degree than the near end. Also make sure you practice the method outlined in the video that describes starting with a box, and also be more aware of the minor axis when drawing these things. I'm kind of getting the sense that you didn't watch the video.

Ninfu11

2015-09-24 18:48

Heres my cylinder challenge

http://imgur.com/a/6LS3v

Uncomfortable

2015-09-24 19:56

You certainly completed the challenge, and for the most part the cylinders look pretty good. I do want to point out that you didn't really apply anything that was covered in the video, however. Specifically, I see no consideration for the minor axis, and no attempts to construct any cylinders by starting out with boxes. Both of these become very useful when we start worrying about building up geometric objects (lessons 6/7).

I'm still marking the challenge as complete, but please revisit the video at least so you have a sense of what I'm talking about.

Ninfu11

2015-09-24 20:41

Oolrait. Have to do few extra pages with boxes too. Thank you

drunk_kronk

2015-10-01 14:57

Here's my attempt. Drawing ellipses is especially difficult!

http://imgur.com/a/Rolzp

Uncomfortable

2015-10-01 19:35

I'm glad to see that you took the box construction to heart - a lot of people seem to skip that, despite it being right there in the video. I do agree with what you mentioned in another comment, about your ghosting falling apart a bit here. It's true - you're much looser and much sketchier with these. Because of this, your line quality comes out much hairier, and the forms themselves feel less solid. The constructions themselves are still pretty good, but they're definitely hampered by that line quality.

Anyway, good job completing the challenge. I think they would have been excellent had you taken the time to ghost through your lines more cleanly.

drunk_kronk

2015-10-02 15:05

Thanks for the feedback, I've really got to get better at ghosting.

I decided to do some more cylinders for practice and I noticed something that's been tripping me up. I decided to check in some 3D software to confirm. See this image (the top is the original and the bottom has the right side mirrored about the centre line). It looks to me like, with a very wide angle lens, the minor axis does not coincide... at all... with a line going through the centres of the two faces.

How do you figure out the minor axis in this case?

Uncomfortable

2015-10-02 16:16

They don't always line up perfectly, it can be pretty troublesome. Some people will ignore the minor axis and construct ellipses that fit into the two planes of the box. I prefer to use the box to construct a minor axis, and then use that to construct the rest of the cylinder, while using the box's planes as a sort of loose suggestion for where the ellipses should be contained.

drunk_kronk

2015-10-03 16:56

Ah okay, that makes sense.

Another thing. I'm trying to ghost and do my lines in one smooth motion but in the instructions you said that it's good to draw the ellipse several times. Is it just the edges of the cylinder (and the construction box) that should really be drawn in one motion?

citrusred

2015-10-03 16:28

Submission for the 250 cylinder challenge.

Uncomfortable

2015-10-03 21:12

Generally pretty well done. I like that you paid special attention to that minor axis, it's definitely the most important component of the cylinder's construction. You may also want to play around a bit with the idea of starting from a box, but even then, it's the minor axis which calls all the shots, and the box that becomes a little more of a guide.

Anyway, I'll mark this challenge as complete. Well done.

memedarch

2015-10-17 20:42

finally done, tho i must admit i had more fun compared to box challenge. still im not satisfied with my line quality but i felt the better grasp drawing boxes in 3d space. and it was better actualy drawing elipses without boxes. https://goo.gl/photos/ogoXyXbEN52amz3J6

Uncomfortable

2015-10-22 19:43

Nice work! Your cylinders generally seem to be quite well done, and they improve quite a bit over the set. Your linework is a bit loose at times, though that usually comes as a trade-off of being your drawings being energetic. Ideally you'd find a balance between energy and tidiness/planning/forethought and that will certainly come with time and practice.

One thing I did notice was that here and there the boxes you start off sometimes come out a little lopsided or skewed - and as one would expect, the cylinders constructed inside of them end up being off. This isn't frequent though, and it's understandable that here and there you'd slip up.

Overall, great work. Congratulations on completing the challenge.

MintGreenTeaLeaf

2015-10-31 13:02

Here are the 250 cylinders. Thanks for taking the time out to look at my assignment your critiques have been really helpful.

Uncomfortable

2015-11-01 18:49

Nicely done, but you're often forgetting one integral thing! Draw through your ellipses! They're looking good though, just be sure to draw through every ellipse you draw for me.

Also, because of how you're drawing a faint ellipse, then another darker one around it, you're ending up with a sort of beveled, smooth edge to it which looks a little odd at times. Try to avoid drawing these things in two stages (faint, then darker).

Anyway, good work completing the challenge.

redlobster2086

2015-11-12 07:47

I have finished the ellipses challenge! Thank you in advance for your feedback and review Uncomfortable!

http://imgur.com/a/ZP4Ol

Uncomfortable

2015-11-12 20:49

They definitely improve over the set. I'd say the first page kiiinda looks like you didn't read any of the notes or watch the video. Then you start incorporating those concepts, so things improve considerably. I'd still say that your lines are looking pretty sketchy - keep drawing through your ellipses, but your other lines should not be hairy at all. One mark per line, and be sure to ghost through everything.

Keep that in mind, but aside from that, nicely done.

PoofOfCheese

2015-11-23 09:29

Hello once again, and here is my take on the 250 cylinders challenge.

2 things to point out:

  • pages 1 and 2 were done with a pen that was actually running out of ink, which allowed me to go really soft on the box construction, resulting in a cleaner look when I did went for thickening of the lines. It was really tempting to just keep using it, but from what I read so far, you very much do not want us doing stuff like that? So pages 3 and 4 ended up a bit blotchier and messier while I regained (or actually acquired) some pressure control or the brand new pen just evened out a bit on ink flow.

  • last two pages were not done using the box method. I felt that that I've gotten the most out it by that point and that it was, at times, even holding me down and making me err too much when I followed its guidelines unless my box was very, very precise. So I trimmed it down a bit and ended up satisfied with the result, but ultimately you will be both way more knowledgable and objective to judge it's success.

Thank you for reading and looking at my homework, looking forward to the critique when you find the time! :)

Uncomfortable

2015-11-23 21:14

Nice work. That thing you noticed about the dying pen is actually something I take advantage of pretty frequently. It may be cheating, but who cares - it's useful. It lets you put down those strokes with confidence without worrying about putting down too much ink.

I do think that the cylinders you drew without the boxes were weaker than your others. Not by a whole lot, but I did notice that you fairly consistently drew the far ellipse with the same or similar degree as the near ellipse - the far one should be wider.

One thing I do want to add is that the box method is mostly intended to come up with a minor axis (between the center points of the near and far planes). Once you've got that, you obey the minor axis for aligning your ellipses. You can still use the box as a suggestion, but they won't always agree fully (which can cause people to mess up a little if they try and abide by both the box and the minor axis). Minor axis is the most significant guide in this situation.

Anyway, I'll mark this challenge as complete.

PoofOfCheese

2015-11-23 22:18

Thanks for the reply, I'll try to be more attentive of the minor axis degree in the future. I got the principle from watching the video, guess I just didn't put it into practice well enough without the box construction "training wheels".

Uncomfortable

2015-11-24 00:45

Try not to think of them as training wheels, because that will put you in the mindset that you are expected to be able to move on from them. Using boxes is just smart. It helps you align the cylinders to a specific angle and comes in very handy when you're actually using them for geometric constructions, like in lessons 6 and 7.

Cafesoir

2016-01-01 18:15

Did what you've suggested and it's been really helpful!

http://imgur.com/a/I1WDC

Uncomfortable

2016-01-01 22:25

Congrats on completing the challenge. There are a few issues I'm seeing though - there's almost no consideration for the minor axis, and no attempts to construct a cylinder within a box. These are things that I discussed within the video, and they're really important.

With the New Years Update, I've formalized the challenges onto the website proper, along with a "how to draw a cylinder" break down you should definitely check out here: 250 Cylinder Challenge.

Now, your ellipses are actually not bad, but the minor axis allows you to align the cylinder to a specific location and angle. Right now you've got a lot of arbitrary cylinders, but when you need to work them into an existing construction, you will face difficulty without minding it.

Also, draw through all of your ellipses :P

[deleted]

2016-01-01 21:42

[deleted]

Uncomfortable

2016-01-01 23:04

... Damnit I just wrote a critique telling you to do the 250 cylinder challenge. I should have looked ahead.

Well, you're doing pretty well, so that's good. One thing that stands out to me though is that some of your longer lines aren't entirely straight - they wobble at times, or arc, or bulge. You'll need to work on that, as a straight line is often the difference between something that feels flimsy, and something that feels solid.

All the same, what I'm seeing here is good. I'm going to mark this challenge as complete. I'm curious though - did you do this before or after Lesson 6?

[deleted]

2016-01-01 23:14

[deleted]

Uncomfortable

2016-01-01 23:15

In general they are considerably better, especially the last page. I still want you to shake off a lot of the detail-oriented work (no more of those tiny lines everywhere for now) and focus entirely on construction-based work.

StrikerX3

2016-01-02 20:27

Done. By the 200s I was in autopilot, drawing without really thinking.

Uncomfortable

2016-01-02 20:37

They certainly reach their peak in the middle. Drawing in auto-pilot is utterly useless though, and if anything, it makes you slip back into bad habits. That's why I always stress that you should not tackle an entire lesson or challenge in one sitting, and as soon as you get tired, you should stop and take a break. Ultimately that is up to you, however. You have drawn the cylinders (and many are quite good), so I'll mark this challenge as complete.

I have to admit, you've got me thinking I should implement a limit on submissions per user per week. I've gotten six from you in two days.

StrikerX3

2016-01-02 20:54

The only reason I'm submitting so quickly is because I already did four lessons in advance, which in retrospect wasn't a good idea as the critique I received would've certainly improved the later homework. Anyway, I apologize for abusing the queue. I will hold onto lesson 4 until next weekend.

Lingwer

2016-01-03 14:56

Happy new year and thank you once again for taking your time to do this.

Here are my 250 cylinders.

http://imgur.com/a/W5HH7

Uncomfortable

2016-01-03 19:38

Nice work completing the challenge. One thing I'm noticing though as you get further into the set is that you stop drawing the minor axis - which is definitely the most important component of the cylinder, as it determines the alignment of your ellipses. The box only exists to establish a minor axis (between the center points of both planes) - so if you're establishing a box but not using it to establish a minor axis, the box isn't really serving its purpose. It's definitely better than just drawing the ellipse without the box, but you're missing its primary advantage.

I'm marking this as complete, but be sure to keep that in mind as you move forwards.

lessonpost

2016-01-03 20:46

heres my cylinders, appreciate the feedback http://imgur.com/gallery/lrNw3/new

Uncomfortable

2016-01-03 20:55

You sure as hell drew 250 cylinders, but I'm noticing that you probably didn't watch the video that went along with the challenge. In the video, I stress the importance of starting with your minor axis and constructing the cylinder around it. I'll mark the challenge as complete, but you should go back and watch that video and be more mindful of the resources given to you before starting on any given task.

lessonpost

2016-01-03 21:12

thanks for the fast feedback on both this and the box challenge, even though i see i ignored an important step. I will go back and watch the video again and start using the minor axis. Also will draw more boxes and practice drawing through them. really appreciate the feedback, thanks again

Nuinui

2016-01-04 11:01

Hello, here's my attempt! at this challenge. Thank you for your time!

Uncomfortable

2016-01-05 00:48

Soooo. You drew 250 cylinders so you're getting the badge for the challenge. That said, at some point you started to forget what a minor axis was, and as such your cylinders started coming out all weird and flat.

A minor axis is the line that cuts your ellipse into two equal, symmetrical halves down its narrower dimension.

Nuinui

2016-01-05 08:24

Thank you for your answer, I didn't realize i should've drawn it.

Uncomfortable

2016-01-05 13:56

It's not about having to draw it - the center line of the cylinder is supposed to be the same as the minor axis. I was just showing that the minor axis and that centre line are different, meaning that your ellipses were not aligned correctly.

ChevalierFaible

2016-01-08 04:20

Hello, here is my submission!

http://imgur.com/a/7uMPE