I happen to buy a box of odd sized envelopes by mistake the other day, so the card that I made for this challenge is 3 3/8 x 6 1/4 to fit the envelope.
And, just for fun, I recorded myself making the card. Scroll down for the video.
Image & Sentiment: Paper Smooches
DP: Echo Park, DCWV, 7Gypsies
Medium; Prisma Colour Pencils
Other: Elmers Glitter Glue, Tombow tape runner & Recollections foam adhesive