完整提示词
视觉设定:Amateur photograph from 1998 of a middle-aged artist copying an image by hand from a computer screen to an oil painting on stretched canvas, but the image is itself the photo of the artist painting the recursive image.。提示:增加表面纹理描述(如「细微颗粒感」「丝绸光泽」)可以拉满细节层级。