summer sale mockup for banner promotion.tropical fruit watermelon, kiwi, lemon, grapefruit, orange, lime on holiday

background banner beach blank circle color colorful concept creative decoration design discount elements enjoy for fruit fun grapefruit happy heat holiday hot illustration kiwi lemon lime market marketing mockup nature ocean offer orange poster promo promotion promotiontropical relaxation sale sea season shopping summer sun sunny text travel tropic tropical vacation vector watermelon