Start by filling your blender about halfway with green Gatorade, sugar and 2 drops of green food coloring. Fill another ¼ of the way with Ice.
Blend on high for about 1 minute.
Pour into a glass, filling ⅓ of the way, and place in freezer for about 10 minutes.
While in the freezer, rinse the blender and fill halfway with blue Gatorade, ¼ of the way with ice, and 2 drops of blue food coloring.
Blend on high for about 1 minute.
Pour into a glass, filling another ⅓ of the way, and place back in the freezer for 10 minutes. Do not freeze solid.
Rinse blender again, repeat the process with purple G2 Gatorade, ice, and 1 drop of red food coloring, 1 drop of blue food coloring.
Blend on high for one minute and fill the glass the remainder of the way.
Serve and enjoy!