In ARTstor you have the options of basic and advanced searching and browsing by classification, geography, and collection.
There are several ways to enter search terms:
Double-click an image thumbnail to view it full-size in the image viewer.
The image viewer has icons that enable you to zoom and pan the image, show image data, maximize/minimize the window, and print or save an image or image detail.
Note: This video shows an older version of ARTstor, but most of the functions of downloading images are the same for the current version.