White and gray can reflect a deeper sense of simplicity in geometry. Tableware is an appliance for distributing or ingesting food, and it is one of daily necessities, such as bowls, plates, knives, chopsticks and so on. Different places and nationalities have different food cultures, so tableware is also different, such as forks. Tableware includes complete sets of metal utensils, ceramic tableware, tea sets and wine sets, glassware, plates and trays, as well as containers and hand-held utensils with different uses. There are many disposable tableware in the market, which is not good for the environment.