Naming any pokémon "PIXEL" will change its color.
Ninetales: PIXEL/NINELAR: darker red tails. NINE-TALES: yellow tails
Rhyhorn: PIXEL: blue mouth
Rhydon: DEATSENTEN: purple. PIXEL: ?
Bulbasaur: BULANCE: yellow, green and blue. PIXEL: ?
Articuno: SNOWY: darker blue. PIXEL: ?
Pikachu: YELLOW RAT: orange PIXEL: ?