Study of Five Heads

1893 × 2374

Leonardo da Vinci's head study

1728 × 2133

Human figure anatomy study

2210 × 3000

Horse anatomy study

916 × 1205

anatomy and movement study

1600 × 733

anatomy study of female torso

1000 × 750

Study of a seated man

3071 × 2193

anatomy study sketches

1600 × 733

Three Idiot Drawings on Chalkboard

1200 × 960

school children sketches

2550 × 3300

Renaissance armor sketch

1368 × 1872

Chalkboard with 'Do Shit Today' message

1920 × 1340

Head of an Old Man

1059 × 1253

author's sketchbook with celestial clock

1600 × 1200

Anatomy study of buttocks

1600 × 733

anatomy reference for legs

1125 × 750

anatomical hand sketch

2192 × 2048

Bald figure with grotesque face

1421 × 2180

anatomical sketch of human head

1680 × 1050

anatomical sketch of human head

1440 × 900