I was thinking of a button push for some kind of dangerous or risky action, an interface with rows of buttons. This button has an ominous long shadow. She's sensing his trepidation and poking fun.

A riff on Melonie's box / trees, but just the negative space, suggesting butt cheeks or breasts, outlines against thin clingy fabric, pulp fiction magazine covers, modesty, covering up. Also a woman's hajib might work here, beautiful face demure behind a veil.