The label image shows four kinds of images from the GONG instrument. The top left quadrant shows an image from the prototype H-alpha system to be added to the GONG sites, supported by the US Air Force Weather agency. The other quadrants show a 60-second magnetogram (top right), a 60-second Dopplergram formed by merging data from different sites around the network (bottom left), with red and blue representing velocities towards and away from the observer; and a 60-second continuum intensity image (bottom right).
MSIE 7 may complain about potentially unsafe ActiveX controls -- meaning links to movies and PDF files. There doesn't seem to be any way to avoid this at the authoring end, unfortunately.
Feel free to copy any of the images or movies to your own hard drive for use in presentations etc. (Right click on the link image, select 'Save target as' or your browser's equivalent.)
Enjoy!