Against plaster, the grey blue reads less sweet, more deliberate. It is a quiet painting of one white duck, and that restraint is exactly what it gives a room: space to breathe. Hang it and the wall settles. Busy corners feel calmer, and pale walls gain a soft cool tint without turning cold. It works above a chest of drawers, beside a cot, or on a narrow stretch of hallway wall where something gentle is needed. Pair it with pale linen, chalky painted furniture and light wood. Keep the surrounding shelf clear of clutter and skip bright primary colours nearby, which flatten the soft blue. On premium fine-art paper the brushmarks stay soft and matt.