Capture the serenity of the aquatic with this painterly wallpaper, as delicately rendered Koi fish swim across its surface. Having made its name as a wallpaper company, Harlequin is a leader in home interior design. A masterful combination of visionary technique, luxurious texture and imaginative use of both pattern and palette culminates in soft furnishings that make a statement. Have you thought about wallpaper accessories? Shop here .