tetragrammonics = the varied hues of the colorfulest 4-letter word taxonomies

Don't know what's wrong with the html here, but I'm too busy to debug right now.

Colors of tetrominoes in various Tetris games

Piece	Vadim Gerasimov's Tetris 3.12	Microsoft Tetris	Sega/Arika (TGM series)	The New Tetris and Kids Tetris	SRS (Tetris Worlds and Tetris DS)	Atari/ Arcade	TETЯIS The Soviet Mind Game
I	red	red	red	cyan	cyan	red	red
J	white	magenta	blue	blue-violet	blue	yellow	orange
L	magenta	yellow	orange	magenta	orange	magenta	magenta
O	dark blue	cyan	yellow	light grey	yellow	blue	blue
S	green	green	magenta	green	green	cyan	green
T	brown	light grey	cyan	yellow	purple	green	olive
Z	cyan	blue	green	red	red	orange	cyan