As a cup administrator, you can activate the photo gallery feature in CupOnline that makes it possible to upload pictures.
Very easy-to-use form to upload new images and create your own subfolders.
When you upload an image it is automatucally adjusted to an appropriate web-size, and small thumbnail images are created simultaneously for gallery preview.
The visitors can browse the images in a nice slideshow manner.
An example here
A title and text can be added to the gallery images.
Some basic editing functions are also available, like rotate, lighten/darken etc.
The visitors can navigate the pictures, or start a slideshow.