detail shot render an elegant contemporary built in wall with a focus on a large beautifully lit bookshelf incorporate warm wooden textures with a rich walnut finish for the shelving highlight metallic supports with a brushed steel appearance use soft ambient lighting to create a cozy and inviting atmosphere include decorative elements such as vases and books in neutral tones add subtle greenery for a touch of nature and ensure the overall color palette is a blend of warm browns grays and muted golds
