Mix Your Colors On The San Francisco Slant Watercolor Palette By Creative Mark! The San Francisco Slant Watercolor Palette by Creative Mark features four large shallow dishes, four rectangular mixing sections, four adjacent slants, and eight small round wells all arranged on a 9" × 13" surface. Color mixing is a breeze on this slanted palette. Due to its large size, the white palette is excellent for artists working in the studio or classroom. Clean up is quick and easy. Just rinse out unwanted paint with water and wipe down with a paper towel.