This layout template creates a triangular corner pocket. I’ve shown the guides with a tag, but you can tuck whatever you like into the pocket

Here’s and ATC template with an example, made from a Bits & Pieces digital sheet from Ten Two Studios. I’ve decorated the black corner pocket with a strip of patterned paper.

I’ve used another Bits & Pieces sheet to create this quarter-sheet sized card. Don’t be afraid to mix patterned papers!

Here are guides for a landscape card, and a six inch square: