Take a close look at this old camera. If you zoom in you can clearly see the dust particles. Try this on a mobile device (with pinch zoom) as well as on a desktop browser. Also, notice that if you resize the window (or rotate the screen on a mobile device) the image adjusts it's size without losing image quality.
Some more Options
This second image has album navigation enabled as well as a scale display and some titles.
If you are a web developer please see our Tutorial to find out all the options available and how easy they are to use.