06/02/2026
Not sure how many pieces your small room gallery wall actually needs? This free guide breaks down the 3-5-7 rule with exact layout templates for tight spaces. You'll get specific frame sizes, the 57-inch hanging rule museums use, and spacing tips that keep things clean instead of cluttered. Includes room-by-room ideas for living rooms, bedrooms, hallways, and staircases. Read the full guide for free in our bio.