10-30 pictures for new [fresh] torrent post is allowed by the system [And make your torrent presentation neat] ...
20 pictures is the maximum for adding screenshots and covers [If you want to earn extra seed points = [1 point each picture if it is approve] ...
50 or more is becoming over rated and sometimes it is not related to the content ...
[Be aware of similar pictures as this will lead to picture spamming]
Also the system will tell you if you reach the maximum pictures upload ...