I think logo includes logo, including trademark logo, graphic symbols that express specific meaning and convey information; LOGO represents the company image and embodies the company concept, graphic advertisement and graphic symbol; The product or service of a trademark enterprise is different from that of another enterprise. Graphic symbols are symbols. The concise image of a graphic communication symbol can help the public to identify, instruct and guide. By creating typical symbol features to convey specific information symbols, it can be used as a visual graphic to convey strongly. Visual language symbols are easy to understand, communicate and use internationally. According to the functional categories, the permitted use symbols mainly include trademarks, logos and public symbols. LOGO icon advertising design should be able to fully reflect the company's nuclear concept and the design requirements, strength, simplicity, gas, high taste and reasonable and beautiful color matching are impressive. Simply put, I look at the logo and look at the brand dictionary. I look for an explanation: logn. LOGO language In the computer field, it means \ "Logo marks the difference between the products or services of a trademark enterprise and those of another enterprise \". The government's \ "Trademark \" According to the definition stated in "Any product, article or service of an enterprise is regarded as a trademark", the trademark user designates the native producer, manufacturer, processor, picker or operator of the commodity or service, and the consumer uses the trademark, which is different from the packaging and decoration of the commodity. The beautification, decoration, explanation and publicity of goods are said to distinguish the source of goods or services for trademarks. According to the needs of production and practice, intellectual property rights should be planted, and industrial property rights should be planted in some enterprises.