What was giorgia lupis preferred medium for sketching?

Im not sure but i know it is not b

Answer ( a ) both roland and clive are correct

Im pretty sure it is true

In an art piece if there are over lapping lines that cross each other and twist and turn and do all sorts of fun things, that can manipulate a mood. it can make someone happy if there's color and texture put in the art. it resembles happiness which can effect someone visually. if you draw or paint shapes that mean something to you, viewers can relate and be effected by the symbolism of the art.