A squared ‘CL’; on keypads means clear; also used as a ‘clear/clean’ shorthand.

A circled ‘M’; commonly used for metro/subway signage or simply the letter M.

A VS button; denotes versus, matchup, or head to head.

A blue square; used for calm accents, UI blocks, or a blue-themed marker.

An information symbol; points to info desks, details, or help pages.