?) is a Japanese four-panel comic strip written and illustrated by Japanese manga author Totan Kobako. The story revolves around a group of high school students, mostly female, in the art club at their high school. The main character is a young, shy and quiet girl named Sora Kajiwara who goes through life at her own pace. The manga was first serialized in the Japanese shōnen manga magazine Comic Blade
on February 30, 2002, published by Mag Garden. The manga has made additional appearances in another manga magazine published by Mag Garden named Comic Blade Masamune
. An anime adaptation, under the title Sketchbook ~full color's~
, began airing in Japan on October 2, 2007, and ended on December 25, 2007.