One of the greatest players in National Football League to date and is playing for the Detroit Lions is Calvin Johnson. He is also nicknamed Megatron, after a Transformer character, due to his unbelievable strength and speed combination. He also got an incredible hand and eye coordination and great body control thus making him a crowd's favorite. He is also an NFL title holder for playing 100 consecutive 100-yard games, a play that most NFL players do not achieve in their career. If you are also a fan of this NFL Megatron, then you would want to display your support with this Calvin Johnson Windows theme.