CLEAR = 0
BOLD = 1
DIM = 2
ITALIC = 3
UNDERSCORE = 4
BLINK_SLOW = 5
BLINK_FAST = 6
REVERSE = 7
CONCEALED = 8
FG_BLACK = 30
FG_RED = 31
FG_GREEN = 32
FG_YELLOW = 33
FG_BLUE = 34
FG_MAGENTA = 35
FG_CYAN = 36
FG_WHITE = 37
BG_BLACK = 40
BG_RED = 41
BG_GREEN = 42
BG_YELLOW = 43
BG_BLUE = 44
BG_MAGENTA = 45
BG_CYAN = 46
BG_WHITE = 47