Create a memorable birthday decoration with a vibrant theme, such as a tropical luau or a glamorous Hollywood party. For a luau, adorn the space with colorful leis, tiki torches, and a tropical backdrop. Serve fruity ****tails and have a playlist of Hawaiian music. Alternatively, go Hollywood-style with a red carpet entrance, gold and black decor, and a photo booth for guests to feel like celebrities. Top it off with a gift-laden treasure hunt, where the birthday person follows clues to discover hidden presents, adding an element of excitement to the festivities.