mao tse tung
Vital Champions League
It is racist because black smoke signifies a negative outcome perpetuating the image black negative, white positive. Minor but significant. Green and red would be more appropriate but sometimes tradition over rules subliminal messages. Finance sheets are ok though.
Personally I would like them to go back to the old method of hanging members of the Banking fraternity from Blackfriars bridge (remember Roberto Calvi?)when they have a message to get across.