According to users' online evaluation and experience, a graffiti on Chinese, mathematics and English subjects has been widely recognized and praised. A scribbled book in the Chinese part performs well in blue notes, which can help students better understand and remember key knowledge. A scribbled book about mathematics and English is also considered to be very useful, which provides clear ideas and methods for solving problems and helps students to master and apply knowledge better. These graffiti are representative and forward-looking, suitable for students approaching the exam.