If you want your character's name be included in the poster. For example, your character is Lee Donghae and I'll put his name in the poster.
Please give me the link of your character's picture then be sure that they are HQ.
If necessary. You can give me some picture that you want to put in the poster. For example, some of flowers picture.
Genre of the fanfiction. For example, romance, sad life, action, etc.
Just a little summary/prologue of your story ^^