every lemming looked at closely. a lemming's shape is drawn from the sha 256 hash of the coin address and its id, so no two are alike and nobody chose how they look. solid means healthy, shaded means worn down by marching.
rows 0 to 3 are the crest. its color comes from byte 16 of the hash.
rows 4 to 7 are the head. the two cells that may or may not appear at row 5 are decided by bits of byte 5.
rows 8 to 12 are the body. its color comes from byte 17.
rows 13 to 15 are the legs.
the left half is drawn from the hash and the right half mirrors it.
full blocks mean mass 67 or more. medium shade means 34 to 66. light shade means under 34.