Web Design Reference Guides: Color, HTML, CSS, special characters, etc. Posters, charts, laminated cards, mouse pads. Free online: color scheme lab, color-wheel swatch...
Chart Your Palette the Easy Way. 12 Color Chart board blanks or primed linen per set. Recommended by Richard Schmid.
International Color Chart, Realizzazione cartelle colori per parrucchieri economiche e di lusso