watercolor of number 7, decorated with colorful rainbow stripes.

7th abstract age anniversary art background birth birthday blue candy card celebration clip color colorful congrats cut cute day decorated decoration design drawing drawn element emblem event fancy festive font gradient graphic hand icon illustration invitation isolated joyful jubilee label letter logo logotype modern multi neon number nursery object one orange paint painting paper party poster rainbow red retro seven seventh single sketch sticker striped stripes teal template type violet water watercolor watercolour white year yellow