F1 fans love a bit of unpredictability, so there was much excitement when Red Bull's RB11 rolled out of the garage in Jerez with a camouflage livery. The reception it received was so good that team principal Christian Horner was often asked if the team would keep it beyond the end of pre-season testing, but sadly (if understandably) it reverted to traditional brand colours by Melbourne.
Playing the joker: Sebastian Vettel
Technical feature: All of the 2015 F1 steering wheels