Free Softcover Book Mockup

Generate a high-end design editorial image featuring a stack of three softcover books with a modern, minimalist design on a vibrant yellow background. The top book is angled, showcasing its cover with the words 'FREE SOFTCOVER BOOK MOCKUP' in bold, white, and orange font, with a subtle shadow effect. The books are placed on a flat surface, with the bottom two books slightly offset to create a sense of depth. The image should have realistic lighting, natural shadows, and detailed textures. The overall mood is bright, modern, and inviting, with a focus on showcasing the book design. The image should be high-resolution, with a clean and simple composition that highlights the book's cover and the yellow background. The style is reminiscent of a luxury product catalog or editorial spread, with a focus on clean lines, minimal typography, and a bold color scheme. The image should convey a sense of sophistication and elegance, while also being modern and trendy. The books should be the main focus of the image, with the yellow background serving as a subtle yet effective contrast. The overall effect should be one of high-end quality and attention to detail.