Construct an exceptional 9000x9000px nft for bokorash's 'etheric engineers' collection using lexica.art. the piece should captivate elon musk with its blend of ethereal and engineering elements, each contributing to its one-of-a-kind nature. prioritize captivating, high-quality visuals, devoid of text. the final nft should trigger empathy and an irresistible urge to possess, utilizing your expertise in human psychology and cognitive influence.