ON THE BIG BANG THEORY TV SERIES. SHELDON COOPER WEARS FLASH T-SHIRTS... A FICTIONAL CHARACTER WHOSE EXPLOITS THEY FOLLOW. OVER ON THE FLASH SERIES. CISCO RAMONE WEARS BIG BANG THEORY T-SHIRTS... A FICTIONAL TV SHOW WHICH HE PRESUMABLY FOLLOWS. AT SOME POINT. DO EITHER OF THEM SEE THE SHIRTS ON