A study of my mom's face outdoor

A drawing of a friend. Practice of shading with soft stroke

A drawing of a friend. Study on light source coming from the bottom

A drawing of the children from the room of Sapphire in Sanminxia Social Welfare

A study of the wooden dummy

A drawing of a cup - demonstration on shadow and reflection

A drawing of an apple & A Ball - demonstration on shadow and reflection

This drawing attempts to create an illusion of depth on a piece of paper

A sketch of Rembrandt's self portrait, a study and preparation for the oil painting

A study on Klimt's "the Kiss"

Drawing my most favourite scene from "500 days of Summer" - Angel Park, Los Angeles