Closet organizers are fully built in shelving systems. Each one servers its own purpose.
An architectural term for a small, oddly curved, "left over" space, that could have some closet design potential.
This is your Dream Closet prime area of your house. A walk in closet large enough to walk inside to store you apparel and large enough for easy maneuverability.
Design to be a very shallow closet closed off from a room by a curtain or folding doors, with only enough depth to hang clothes or store them folded on shelves.