Nooks and window seats provide special areas for kids to cuddle up in so we love this design and even though lime green and red aren't everyone's first choice of color for a child's room but its a more contemporary alternative than blue or pink.
A 16-Color Spring-Inspired Whole-House Paint Palette
Bookshelves flanking a window, with the curtains hanging from the ceiling in front of the bookshelf. This picture also incorporates horizontal shelving as a window seat, but can definitely face bookshelves outward (into the room) and omit the window seat.
Rosemary Beach Home: Master Suite ~ tailored linen draperies and roman shades, planked paneling. The chaise was custom made to fill the window nook; room for two people to curl up and enjoy the ocean views.