GUIとの整合性
Conform to GUI
図形を扱うプログラムは図形で表現する方が楽
GUI programs should be represented by GUI-based programs
「赤い四角」と書くより「
」の方がわかりやすい
"#ff0000" doesn't look red
」の方がわかりやすい
"#ff0000" doesn't look red
」の方がわかりやすい
"#ff0000" doesn't look red