colour variation on hi-q?

hi, i am a uk collector, well former collector due to financial issues
selling my collection at the moment...
i have a g1 powermaster prime with hi-q and have been lookin around, my hi-q seems to be a differnt colour, his legs and arms are orange, others i have seen are purple i think? why is this?



i have a g1 powermaster prime with hi-q and have been lookin around, my hi-q seems to be a differnt colour, his legs and arms are orange, others i have seen are purple i think? why is this?
