If it's a public place and you have legitimate business starting there for a while, I don't see any issue with it. Eg. Doctors waiting room and you have an appointment, restaurant and you're dining there, etc.
If it's someone's private home I'd ask first.
The vast vast majority of games I play.
Oxigen Not Included, RimWorld, Gone Medieval, Stationeers, Starbound, Stardew Valley, etc
If Threads wasn't Threads and wasn't part of the Meta ecosystem, and this could be guaranteed to me forever, sure I might use whatever that would be. But that's so far from reality as to be a meaningless question.
Gmail on mobile, Gmail website on desktop
Keep in mind that the balloon of blood in this case is being crushed by water. Any blood wouldn't have hit the walls as much as diluted in many gallons of water. Without a chance to deposit and dry, blood doesn't really "paint" things.
On Android (13) you can delete the advertising ID under Security & Privacy > More privacy settings > Ads