A web page without images is very boring, and visitors will probably
not stay very long. There are a couple of clever things that can be
achieved with images:
Images which are in GIF format can be animated. The specific GIF format which allows for animation is GIF89a.
Creating animated GIFs is really very simple. You need to create a
small GIF for each frame of your animation. This may result in several
GIF files.
Then, use a GIF utility, to create a single animated GIF image
from your separate GIF files.
This is an example of an animated GIF:
