I will cite the relevant sources: The meaning of QOS tattoos can be cited from the Know Your Meme page. The new tattoo features in The Sims 4's expansion pack and the Tattoo Paint Mode can be cited from the Gamerant article. The specific "QOS tattoo for sims" mod on Aqxaromods.com is a key source. The installation instructions can be derived from the Curseforge page.
The Sims 4 community is currently obsessed with "alt-girl" and "baddie" aesthetics. Here is why this specific tattoo style has blown up: qos tattoo for sims new
I'll structure the article as follows: