Step 1 Design custom frame.

Step 2 Cut white Bristol board to fit inside frame.

Step 3 Create date plate on computer, then print and trim.

Step 4 Attach with tape runner.

Step 5 Draws lines with a ruler and black extra fine Sharpie® to create balloon strings.

Step 6 Attach piece of ribbon to end of ink lines using hot glue.

Step 7 Supply guests with multiple colors of washable ink pads so they can make a thumbprint balloon.