npub1l2tncsgdxlevmnwe6gt96t2r00stmhjsguytme67gkhd8wpen30sdcuafu (npub1l2t…uafu) npub1l3gpk6vrudg8r67swqlex5alv9ch59s4lw46kk6hekuxe2n3aczsyqvu48 (npub1l3g…vu48) npub1c5u4nuyp50yy82w2y7592le6ta7pyc6tqsulhrg5c5qy5jtrt2dql4sr87 (npub1c5u…sr87)
Maybe exploiting the blue sky color as an approximation to cyan, one can get away with using only yellow and magenta