Implemented non-color attributes:

 1: This is [1mbold[m.

 3: This is [3mitalic[m.

 4: This is [4munderlined[m.

 5: This is [5mslowly blinking[m.

 6: This is [6mrapidly blinking[m.

 7: This is [7minverse[m.

 8: This is [8mhidden[m.

 9: This is [9mstruck out[m.

21: This is [21mdouble underlined[m.

53: This is [53moverlined[m.



Unimplemented non-color attributes:

 2: weight:feint

20: style:fraktur

51: frame:box

52: frame:circle
