Edit the page in order to see. http://pcgamingwiki.com/wiki/Command_line_arguments
Topic on User talk:Garrett
I just realized this was most likely on purpose. The new template has no options which allow the user, not to provide a description or set the size of the image?
The template is intended to standardise images (including size) for future styling, but this isn't implemented at the moment. I haven't migrated some non-standard uses for now.