    Implemented non-color attributes:

     1: This is bold.

     3: This is italic.

     4: This is underlined.

     5: This is slowly blinking.

     6: This is rapidly blinking.

     7: This is inverse.

     8: This is hidden.

     9: This is struck out.

    21: This is double underlined.

    53: This is overlined.

    Unimplemented non-color attributes:

     2: weight:feint

    20: style:fraktur

    51: frame:box

    52: frame:circle