Interior design sketching differs from architectural sketching in its focus on texture and light. An architect might sketch a wall as a thick line; an interior designer must sketch the texture of the brick, the grain of the wood paneling, and the drape of the velvet curtain.
Do not use more than 3 primary materials in a single room. Example: Wood (Warmth) + Concrete (Cold/Raw) + Brass (Accent). the grain of the wood paneling
: Deep dives into the layout and functional strategies for kitchens (zoning and triangles), bathrooms, bedrooms, and laundries. the grain of the wood paneling