Six Different Colours in Paper Foam(the kind that has the sticky back,( glue if you did not purchase the one with he sticky back masking tape(or something circular) Just to trace out the circle.

Step 1: Making the Base

First- Cut out a circle for the base in the White Paper Foam.

Step 2: Making the Beach Ball Colours

Take all the six different colours and trace a circle out on each one, than divide/cut the circles out in six .
Lastly peel the back off the foam paper triangle(or glue them), cut out a little red circle for the middle and that's it.