This stamp is from the Patterned Occasions Stamp Set that was free during Sale-a-Bration.
Adapted from this card.
Stamp Set: Patterned Occasions
Card Stock: real red, whisper white
Markers: early espresso, marina mist, daffodil delight, real red
Other: square lattice ef, oval framelits, big shot, dimensionals, glue dot, daffodil delight 1/8" taffeta ribbon.