Looking good perspective wise, see all the visible lines converging.
The only thing that might be off is the bed appears very close to the shelf and tv area next to it, if that is intentional never mind!
If you look up "GestureDrawing! by Daniel Vanches in Others" on the CubeBrush store, they have made a very nice gesture drawing program that uses a file on your computer that you fill with your own photos and it just puts them out in time. I like it a lot. I have no idea what it costs now, but it was a couple buck when I got it I believe.