This was a quick and easy project to make in Photoshop. Helen always gives very thorough instructions. I made the basic frame:
ThenI made one with a checkered background. I learned how to make the checkers pattern in Helen's class https://www.skillshare.com/classes/design/Photoshop-for-Lunch-More-Patterns-Diagonal-Stripes-Chevrons-Plaid-Colorful-Polkadots/155981478/classroom/discussions?via=search-layout-grid&enrolledRedirect=1 (one of my very favorite classes!) For some reason, this quote I saw on Facebook really made me laugh, so I used it here.