封面左下角魅力数值，越高 = 作品越好看
20p
5.0 
27p
4.8 
37p
4.8 
27p
4.7 
22p
4.6 
22p
4.5 
35p
4.4 
26p
3.8 
30p
3.3 
26p
24p
33p
22p
36p
23p
20p
78p
22p
30p
29p
26p
26p
28p
22p
47p
28p
31p
24p
22p
21p
艺图语