Use edge cutter to cut four strips, 3 in. x 10 in., from long edge of light
pink edible paper. Use various heart stamps and pink or purple edible
color to stamp three designs on each strip; stamp right and left
hearts 3/4 in. from strip edge and center heart 3/4 in. from other hearts.
Attach strips to square cake sides with piping gel. Use edge cutter
to cut 16 strips, 1/4 in. x 3 in., from black edible paper. Attach between
hearts and two at each corner with piping gel.