In the middle or below. According to the format of college students' graduation thesis, the position of the thesis picture is flexible, which can be placed in the middle of the thesis, under the thesis or behind the thesis alone. Paper is a Chinese character, and Pinyin is a commonly used word in classical literature, which means to speak or exchange ideas. Contemporary papers often refer to articles that carry out research in various academic fields and describe academic research results, which are referred to as papers for short. It is not only a means to discuss problems in academic research, but also a tool to describe academic research results in academic exchanges. Including academic papers, graduation papers, dissertations, scientific papers and achievement papers.