JSFiddle - React, Tailwind, and code Playground

JavaScript

for(i=0;i<192;)document.body.innerHTML+=(i%12?"":"<br>")+"<font color=#"+["6B8CFF","B13425","6A6B04","E39D25"]["000111110000001111111110002223323000023233323330023223332333022333322220000333333300002212220000022212212220222211112222332131131233333111111333331111111133001110011100022200002220222200002222"[i++]]+">█"