In a world full of SERIOUS BUSINESS ALL THE TIME it’s nice to see something decide to be fun for the sake of it. It’s a cool digital homage to cartridges, which are basically also rectangles with cool graphics on them that run a game.
Other wise those multiple save jpg artifacts could cause interesting bugs.
There's a whole subculture that embraces glitches in gaming, graphics, etc. Folks run around collecting screenshots and videos of these ephemeral artifacts. It's fairly complementary to speedrunning gaming culture.