Six hearts for 6 decades. Best when the light shines through.
It looks okay when it’s closed, but not nearly as pretty.
I drew this with CorelDraw. Cut with Silhouette. The colored tissue is kite paper–it’s also known as Waldorf star paper. It’s waxy and can be cut by machine, but peeling it off the carrier sheet has to be done very carefully.
Here is the inside.