2.A-B versus C-D when we focus on the range of colors in the single-pixel reductions of the artworks. The digital NFT images appear darker and more saturated, as they are using the full RGB color space, while the dominant color of Historical artworks tends to remain in the range of...
(D). Each dot is an artwork, reduced to a pixel. The vertical axes are values of the first principal components of a joint PCA, interpretable through the transformations that load