These are pictures of custom keycap sets. The name of each set is given at the top of the page. Indexing by the given number into the keycap set name yields the string ANS CHECK, for the final answer CHECK.
Keycap Set Name Number Indexed MIAMI 3 A PENUMBRA 3 N PULSE 4 S CARBON 1 C HYDRO 1 H GODSPEED 7 E CHOCOLATIER 4 C JUKEBOX 3 K