Love your old school Motoman he is a million times better than the new swoopy one.

Black machines are slower than silver or white

German, White or Silver, never red!
English, BRG (non metallic BTW)
American, Red White or Black
Italian, Red, (people like black or yellow as well, but this is blasphemy)
French, Blue (who cares)
Japanese, Red White or Black

This can be superceded buy a brand‘«÷s racing colors in certain cases
Example; Subaru Blue