Learning to draw to become an illustrator

[hermit]

This time I've been working from imagination - it's much more fun, but I'm not sure is it as helpful as studying from photos or old masters:


Sadly, because of lack of time, I had to give up on rendering those sketches.
Tomorrow I'll move on to lower part of torso - I'm planning to finish Hamptons course in just 5 weeks, so I have to hurry.