There are a few ways you can use to seal stickers/photos so they do not have wet stains when inserted into resin:1. Seal the sticker/photo with a clear coating, such as Mod Podge or Duraclear Gloss Varnish and allow to dry before inserting into resin.2. Cover both sides with clear tape.3. Laminate it.4. If you are printing out an image, you can print it on glossy waterproof paper! This will not stain, so you don't need to laminate it or seal it with a clear coat.