Create a fresh, eye-catching social media advertisement poster for watermelon fruit. Design a premium fruit ad with a large whole watermelon and several juicy sliced watermelon pieces as the main focus. The watermelon should look fresh, sweet, glossy, and photorealistic, with rich red flesh, black seeds, and vibrant green rind. Use bright summer lighting, water splashes, ice droplets, mint leaves, and a clean red-and-green color palette to make the poster feel refreshing and natural. Add bold modern text: Fresh Watermelon Sweet • Juicy • Naturally Refreshing 100% Natural & Delicious Available Now Add small feature icons at the bottom with text: Rich in Vitamins Hydrating & Refreshing Good for Your Heart Style: premium supermarket fruit advertisement, modern commercial poster, vibrant, clean typography, realistic fruit photography, glossy highlights, soft shadows, fresh summer mood, professional social media design. Aspect ratio: 4:5 for Facebook/Instagram post.