In the interior design exhibition of British families after the war, people can feel the pursuit of getting rid of the relatively monotonous design style during the war in the furnishings of furniture, wallpaper, lamps and textiles. 1949 the peculiar mural decoration in the interior design of British restaurants is in sharp contrast with the furniture and chairs that emphasize practicality and are similar to temporary restaurants. 1958, British bar rooms had the typical style of interior design in British public environment at that time, especially the bar decoration above the bar was more representative. The interior design of British bars in the early 1960s reflected the preference of the British public for various and contrasting decoration styles at that time, such as the mosaic decoration of plastic plates on the dining table, which was more popular. The extensive use of post-war plastic products influenced the western decorative art design. Heat-resistant plastic sheets were very popular in the late 1950s. This new material with American decorative style adopts vivid curve form, and depicts a vibrant pattern like an animal kidney on the red floor, which is also a common pattern on the desktop and tableware of many cafes at that time, and has an international trend. It is a sky-blue heat-resistant plastic decorative board, named after Nassau, the capital of the Bahamas in the Pacific Ocean, which was popular in the late 1950s. This decorative pattern with overlapping color blocks can be seen in many decorative designs at that time. As a new decorative material, plastics developed rapidly in 1950s. Plastic mosaic decoration is widely used, and similar decorative patterns can be seen on the surface decoration of kitchen utensils and the desktop decoration of coffee table.