I like the little day bed and the window and beat board walls. day bed on plywood base with built in table. we would put the long edge further back for under the bed storage space. I also would want to paint it like white or something.
IKEA - TARVA, Daybed with 2 mattresses, pine/Husvika firm, Twin , The backrest mounts on the right or the left side of the daybed.Untreated pine is a sustainable material with natural variations which gives every piece of furniture a unique look.