Smartphone displaying a 20% off sale ad amid floating geometric shapes and celestial bodies on a dark background, serving as an ideal template.

The image features a sleek smartphone in the center, displaying a promotional offer. The background is a stylish, modern setting with floating geometric shapes like spheres, cubes, and pyramids in gold, marble, and silver tones on a black backdrop. This mockup is perfect for advertising branded deals, sales, or new product announcements in an eye-catching way. Use the mockup generator now to create your custom design and share it on social media to captivate your audience!