yourATCstore Easter Chicks Collage Sheet. This collage sheet features an assortment of colorful Easter chicks photos and vintage greeting cards. Great size photos for Easter ATCs and many other altered projects. I love the bright colors of Easter and this collage sheet has just that. This matte finish collage sheet is professionally printed and comes in a crystal clear bag for protection. Sheet measures 8 1/2" X 11" and are Acid Free.