1. Cut both pieces of card stock in half crosswise using craft knife and ruler. Fold each piece crosswise and press under heavy object.
  2. Cut watercolor paper into four 3½x5-in. pieces.
  3. Place stencil in center of watercolor paper and paint inside. Set aside to dry.
  4. Attach painted paper to the front center of card stock with glue tape.
  5. Tie decorative ribbon around cards and envelopes.