Pixel requirements of contest animation

Color mode RGB, specification A3(297×420mm), resolution 300dpi. According to official website's information, the file format required for submitting works is jpg, color mode RGB, specification A3(297×420mm), resolution 300dpi, works are no more than 3 pages, and a single file is no more than 5MB. The National College Student Advertising Art Competition (Competition) is jointly organized by the Organizing Committee of the National College Student Advertising Art Competition, Communication University of China and Competition Culture Communication (Beijing) Co., Ltd..