DEFAULT = "default"
GRAY = "gray"
BROWN = "brown"
ORANGE = "orange"
YELLOW = "yellow"
GREEN = "green"
BLUE = "blue"
PURPLE = "purple"
PINK = "pink"
RED = "red"
GRAY_BACKGROUND = "gray_background"
BROWN_BACKGROUND = "brown_background"
ORANGE_BACKGROUND = "orange_background"
YELLOW_BACKGROUND = "yellow_background"
GREEN_BACKGROUND = "green_background"
BLUE_BACKGROUND = "blue_background"
PURPLE_BACKGROUND = "purple_background"
PINK_BACKGROUND = "pink_background"
RED_BACKGROUND = "red_background"