Project Pages 2-2-13 by Andantonius on deviantART
Topic: Gorgonzola's Sketchbook | Watts Atelier of the Arts
Insects, Floris van der Peet on ArtStation at https://www.artstation.com/artwork/insects
Old master drawings, construction, synthetic form and Glenn Vilppu.
heads - Art References
planes of the head via http://animationtidbits.tumblr.com/
Planes of the Head - Artist's Mannequin Head by John Asaro
인체소묘 습작 Croquis