The magician holds in his right hand a pink ball and left covers . The ball changes color and becomes of amarrillo color, the ball may be examined later by the public.

EXPLANATION :

Take the pink ball ( half ball ) and placed over the whole ball of yellow , holding them carefully at your fingertips shows the pink to the public , covering the ball for a second with his left hand , getting rid of the average ball carefully . Now you can show the public the yellow as you keep the average pink ball in the pocket.