Whenever i try to play call of duty 4 on xox 360 the screen shows the game but colors it with all these noen c

whenever i try to play call of duty 4 on xox 360 the screen shows the game but colors it with all these noen colors on it.

Whenever i try to play call of duty 4 on xox 360 the screen shows the game but colors it with all these noen c
is your tv a normal tv(not HD) check the setting in the HDMI cable if it is on Normal TV. likewise if it is HDTV