A co-working wall has to do two jobs at once: inspire people who came in to think, and stay quiet enough not to compete with their laptop screens. Seven paintings that hold the balance, and the composition rules that keep them out of the way.

The art on a dental office wall has one job: lower the pulse rate of the person looking at it. Six paintings that do, why they do, and how to compose a waiting room around them.

A boutique hotel earns its premium not from the linen, the espresso machine, or the rain shower — it earns it from the moment a guest walks into a guest room and feels they have arrived somewhere specific. The art on the walls does more of that work than any other single design choice. A bad print on the wall above a bed cancels a thousand euros of mattress quality. The right painting above the same bed makes the room hold a guest for an extra night. Below are seven anchor pa

Cafe wall art that earns a second visit — Renoir, Cassatt, Pissarro, Manet, Caillebotte. With size, frame, and operator brief.

Seven canonical paintings for fine dining walls — Sargent's Madame X, Vermeer's Astronomer, Caravaggio's Saint Jerome, Hammershøi, Velázquez, Whistler. With size and frame brief.

How to choose wall art for an independent restaurant: scale, frame, cuisine register, and the wall that guests actually photograph behind their food.