very nice ambiente and creative use of effects. The green room is a bit too hard to read for my taste ^^ and I completely miss the solution for the red room. Do the sorting of the boxes in the shelves have any meaning? I was looking for differences and similarites...
Also nice hidden tip in the pink room XD
Your game has some "the witness" vibes to me. When I try to make riddles like that, they end up way to cryptic to be enjoyable X[]