The three standard balls in most carom billiards games consist of a completely white cue ball , a second cue ball with typically a red or black dot on it ( to aid in differentiation between the two cue balls ) , and a third , red ball .
The three standard balls in most carom billiards games are a completely white cue ball , a second cue ball sometimes having a red or black dot on it ( to help people in telling the balls apart ) , and a third , red ball .