We have a special on clickable slideshows. We can design one with your logo and a background on the skin and your choice of photos, starting for less than $50 (up to 10 pictures; includes transitions).
You can put them on your sites or send 'em out as comments.
You can have one with buttons or one with no buttons.
Here is some samples We have designed:
We designed the skin, the slideshow itself is you-know-who.