Flyer posted in a school hallway advertising an extracurricular "Hack Club." A text box reads, "Something suspicious is happening after school. A new teacher. A new club. Whodunnit?" Activities mentioned include cybersecurity, digital forensics, case files, puzzles, and a game night. The ending blurb reads, "Join the cyber sleuths, All students welcome." The graphic design is 1990s PC desktop, naturally.