Printing Foam Cards Materials Printing Foam A4 15’s Chromacryl Paint 2L White Foam Roller with Handle 60mm Cards & Envelopes 30’s Coloured Step 1. Cut out a Christmas shape from Printing Foam. Step 2. Using a pencil or pen draw patterns onto the Printing Foam, pressing down to indent the design. Step 3. Roll paint onto the surface of the Christmas cut out. Step 4. Press the painted side of the cut-out onto the card. Smooth with the hand and lift carefully off the card.