Real Cover Design for an eBook around Pixel Art NFT

For this design of the ebook we give for free in PDF or ePub on Play Books, Scribd and our download page that is https://www.ebook-nft-pixel.art/ I've been playing with granite texture and iridescent one in order to create a colorful reflexion to wrap the main title area which is a fantastic orange, green, yellow gradient with a futuristic shape like those in Bladerunner which is a cyberpunk style!