Confusion/alarm/danger is illustrated with many things in a picture, it overwhelms you a bit, and it needs to have sharp corners.
So add some random lines in that picture.
Spaciousness and light is illustrated with a couple of small things in a picture, and the white makes it easy to focus on those things.
So I wouldn't have all the grey in your spaciousness picture.
Wellbeing is done good, many things in a picture, but it doesnt overwhelm you, it's nicely organized.
And boredom, well, you got that idea.