一種顏色、看起來與另一種顏色重疊的效果。讓 3 種顏色看起來像 2 種顏色的效果。使不透明顏色顯得（半）透明的效果。左邊是深藍色、看起來上面有一層更亮的藍色。。反之又如何呢？形狀好像有問題。。
Study 2
月: 十月 2016
鳥のかたち / Shape of a Bird
This is on canvas. A part of the painting unfinished. 2016/10/20
練習 / Study
This is my study for drawing with computer in 30 minutes. There are so many kind of drawing-applications on internet. I can use just 2 softs of them. I’ll try to open such sketches or free-imagination on this page sometimes. 2016/10/19