There is no such thing as concave angles, only multiple convex angles conspiring together. Posted by oscarbaechler on September 26, 2014 Posted in: sketch. Tagged: doodle. Leave a comment Just a bit of wisdom I jotted in an old sketchbook. Here’s a big pile of images in no particular order, logic, or cleanliness. Share this:TwitterFacebookLike this:Like Loading... Related Posts navigation ← Life drawing from photos on your computer Just some recent stuff →