I can't think the whole painting out in advance, I can only decide one layer of color in relation to the one before. (blog.wavehill.org)
It really adds some authentic age to the piece to see multiple layers of color as though it has been painted several times through the years. (qisforquandie.com)
If you have multiple tiled surfaces, such as a floor, backsplash, and countertop, use them together to create layers of color within your space. (marazziusa.com)