Most Mother's Day gifts are aimed towards children but I came up with one that can come from an adult to their mother. Just find photos from throughout the years and Photoshop them all into black and white and make them 2"x 2". I've used an 8"x 10" frame. You'll need 14 photos.
RESIN Sealed CUSTOM Decorative Photo and Word Wood Blocks - Family - Set of 6 - Gifts for Mom, Dad, Grandparents ETC