A hallway this pared back can take one serious dark green. The poster brings a confident block of forest green, cream tulips and coral blossoms to a wall that has been waiting for something with character. The room feels more considered straight away, with a clear nod to old print shops and Arts and Crafts pattern-making. Hang it at eye level above a console, in a study above the desk, or as a feature in a country kitchen. It sits happily next to oak, walnut, painted sage cabinetry and linen. Keep neighbouring walls calm — no busy florals or competing typography posters. Stretched as a ready-to-hang canvas for a softer matte surface, with framed options if you want a more finished edge.