Color Outside the Book! Solid Oak has teamed up with renowned artist Thaneeya McArdle to merge the fun of coloring with the exuberance of her artwork - for decorating your own wearables! Choose any white or light color cotton T-shirt, tote, apron, etc. and follow the clear instructions to apply the transfer design. Then, use your favorite fabric markers or paints to color the design. This radiant sun shines with optimism and joy.