New image is displayed without any problem.
settings_page_handler is modified to check the form and save the background photo to user profile.
settings.html is modified to add an area for the user upload a background photo.
profile.html is modified to present the background photo in the reserved container.
New image is displayed without any problem. settings_page_handler is modified to check the form and save the background photo to user profile. settings.html is modified to add an area for the user upload a background photo. profile.html is modified to present the background photo in the reserved container.