Once you start uploading pictures in various categories, your section will automatically get populated in the "members Galleries" section at the bottom of the category list on main page of the gallery.
-Give proper credit to the pictures in its description.
-no url or links on the pictures
-MUST have a proper title
a picture of F-16 may have a title like "F-16" but even better title is F-16 - US Air Force (USAF) or whatever air force it is and same for other types of equipment. More information is important in the title
-Give proper description, it is okay if you don't know.