Six Colors Cross

This large acrylic painting is two shaped, 5′ 11″ x 5′ 11″ canvas panels.
It is made up of six colors and white.
Starts with six wide stripes, with 50% white paint added to each color.
Again, with the same six colors, 25% white is added and a thinner
stripe is systematically painted on top of the color next to it.
Finally, the third thinnest stripe is added absent of any white.