Three-dimensional painting or 3D has its own uniqueness where the resulting image looks very real. Now the way to paint these three dimensions is becoming a trend to decorate a room so that it creates an amazing sensation.3D floor design is one of the most spectacular and interesting modern interior trends. This allows homeowners to make dramatic changes to each room and add interesting pictures to improve mood. Here are 9 3D designs for the coolest floor interiors in the world