A Valentine's Day Shaker Card with Satin Hearts and Masking Tape

1.   Decorate all the way around the edges of the card using two different designs of masking tape. Use one design to make a border around the 3D display window and the other along the outer edge of the card.

2.   Trim the tape diagonally on all eight corners. Carefully remove the excess.

3.   Insert the 3D display window through the hole of the shaker card from the back and attach it with double-sided adhesive tape.

4.   Fill the 3D display window with satin hearts and attach the white card backing with double-sided adhesive tape along the edge of the window as well as along the outer edge of the card.