Unbelievable, spend over 4 hours on this game and not able to 100% it :( What is it with the last Achievement? is it Broken?

So I pressed for a hint and the hint lead me to the two smoke clouds in front of a tree hinting that there's a cat there. However, when i press the clouds, they don't move entirely? They like shift a little and that's it. Doesn't reveal anything. Am I doing something wrong?...

So yeah, I'm on the last cat and I've perused the entire map and there are no audio cues where it might be. Do the ones that move have audio cues? That's the only thing I can think of, but I've double/triple checked all moving/flying objects and believe I have them all. I'm trying not to use any hints......

The hint button takes me to the stool with the parachute that goes straight up in the air when you click it. I have already found the other two cats in that area, but it insists there is a third somewhere close to the stool and/or the parachute.

I found your first game a week ago and loved it so much that this was an easy purchase for me. Took me three hours to do the first one with no guides or active hints. Which is well worth what I paid for it. But I was wondering if there is a way to toggle off the tint that appears while scrolling, I find it disorienting when it's turning off and on. Update: I didn't seem to experience the issue on Steam Deck. Dunno why my Desktop was doing this. I'm fairly certain I have automatic ...