Crafting Tip: When brainstorming birthday card ideas using the collage technique with different media you may run into the problem of "filling out" the entire collage. To alleviate this issue, consider using patterned paper as the background of the collage to fill in any blank spaces ahead of time. Or use a repetitive signature piece of art of fill in the blanks, such as stars, colored buttons, hearts, happy faces, and other embellishments.
Here are a list of things you'll find helpful When creating a creative birthday card. Who are you making it for? What are their interests or style? What is their favorite color? When is their Birthday? Do they have a pet?