Trademarks are used by producers and operators of goods to distinguish the source of goods or services on the goods they produce, process, and distribute, or on the services provided by service providers. They consist of words, graphics, letters, numbers, three-dimensional A logo, a combination of colors or a combination of the above elements that has distinct and unique characteristics. In the commercial field, trademarks include words, graphics, letters, numbers, three-dimensional logos and color combinations, as well as combinations of the above, which can be applied for registration as trademarks. Copyright (English name: copyright) refers to the rights (including property rights and personal rights) that authors of literary, artistic, and scientific works enjoy over their works. Copyright is a type of intellectual property that consists of works in the natural sciences, social sciences, and literature, music, drama, painting, sculpture, photography, and cinematography. A trademark can be copyrighted, but copyright is not necessarily a trademark.