Entre linhas: 7 Desenhos superlegais que interagem com as linhas do caderno | ROCK'N TECH
Poses de cheval
Line kitty by CB-Dragoness
Lips. | 17 Diagrams That Will Help You Draw (Almost) Anything
Drawing of a mouth - side view - draw a straight line to see the angle/slant nose to chin; also look for negative space to get the form of the mouth.
Copenhagen based Illustrator HuskMitNavn Uses Clever 3D Tricks To Bring His Cartoons To Life - 9GAG