A Photo Mosaic Generator With Solid, Emoji, and ASCII Modes Drop an image, get three different mosaic versions: colored squares, emoji art (🟥🟧🟨🟩🟦🟪), and ASCII text. The underlying algorithm is the same — sample the image in a grid, compute the average color of each cell, pick the best match from a palette. Only the palette changes. Photo mosaics look like they need complex algorithms but