Order

all toys

Same pixels, same colours, different arrangement. Same file size too, until you compress them.

Drag on the grid to draw.

yours — B · shuffled — B
yours — —
shuffled — —
random — —

Same colours, same count. The shuffle keeps the histogram identical, so everything the compressor gains from your drawing is arrangement.

—

LZ77 plus a Huffman table built for this image, not deflate.