File:Toaru IF Event - Challenge Battle.png

Summary
Description: An event banner for one of the Challenge Battle events

Source: Toaru Majutsu no Index: Imaginary Fest, Official Website

Purpose: To illustrate an example of the event type in question, and illustrate what the events' banners and titles typically look like, on articles

Replaceable?: If another image exists which fulfills the same purpose to a better extent