8 UMLUseCase 8 8 88 32 red bg=red UMLUseCase 8 48 88 32 green bg=green UMLUseCase 8 88 88 32 blue bg=blue UMLUseCase 8 128 88 32 yellow bg=yellow UMLUseCase 112 8 88 32 white bg=white UMLUseCase 112 168 88 32 black bg=black fg=white UMLUseCase 112 88 88 32 gray bg=gray UMLUseCase 112 48 88 32 light_gray bg=light_gray UMLUseCase 112 128 88 32 dark_gray bg=dark_gray UMLUseCase 8 168 88 32 orange bg=orange UMLUseCase 112 208 88 32 pink bg=pink UMLUseCase 8 208 88 32 magenta bg=magenta UMLUseCase 8 248 88 32 cyan bg=cyan UMLUseCase 112 248 88 32 #3c7a00 bg=#3c7a00