While you can use any number of paints and other colors on a photograph – watercolor and acrylic paints work, as do pastels, colored pencils and various dye …While you can use any number of paints and other colors on a photograph – watercolor and acrylic paints work, as do pastels, colored pencils and various dye …While you can use any number of paints and other colors on a photograph – watercolor and acrylic paints work, as do pastels, colored pencils and various dye …While you can use any number of paints and other colors on a photograph – watercolor and acrylic paints work, as do pastels, colored pencils and various dye …