enum COLOR {
  LIGHT_BLUE = 0x99_99_ff_ff,
  BLUE = 0x00_00_ff_ff,
  YELLOW = 0xff_ff_00_ff,
  WHITE = 0xff_ff_ff_ff,
  RED = 0xff_00_00_ff,
  PINK = 0xff_99_99_ff,
  GREEN = 0x00_ff_00_ff,
  ORANGE = 0xff_99_00_ff,
  PURPLE = 0xff_00_ff_ff,
  AQUA = 0x00_ff_ff_ff,
}