Just a heads up [for myself too lol]:
For suggestive ZeroX art, I will tag the ship and put 🟥🟦 as warning. I mainly do 🟥🟦 but if I'm in the mood, I'll do 🟦🟥 since I like seeing them as switches.
For solo ones, I'll just put 🟥 or 🟦 separately since I'm too freaky lol.