Fill 10% on the layers. Take the next instrument to make several other figures colored in 752F2B.
All the figures have the same color (apply the method of creating and copying the first figure). Then use Free Transform selection to turn them around. Place them like it is done in the next image.
Take another instrument now and represent a circle with the next sizes.
to make several other figures colored in 752F2B. 
and represent a circle with the next sizes. 
