What is the cover size of tomato novels?

The cover size of tomato novels is generally 180×240. According to the relevant information of the query, the size of the picture file is not more than 5M, and the cover picture elements include the book title and pen name, so it is not allowed to use real photos or copyrighted pictures of others. Tomato novel is a free online reading APP under today's headline. Tomato novels are devoted to excavating and cultivating excellent original online literature writers.