it's like it's the place he goes to escape. The colors are so beautiful and peaceful, but his expression! -- he looks sad. Like he doesn't want to give up the flowers he's holding, or like he doesn't want to leave his little paradise, but that he knows he must soon. or perhaps he's thinking about whatever is going on in his life that drove him to seek this little refuge in the first place.
Excellent attention to detail! I love the combination of technology and nature. And I especially love the fish in the tanks. What a beautiful piece.