You and your board admins can Enhance Content by adding text description tags and/or website link tags. When viewers place their cursor over enhanced images a small pop up appears at the bottom on the image. Clicking the link will take the viewer to the linked website.
Clicking on the image will present the Single Image View and on this view the entire text description can be seen. Only the board owner and admins will be presented the Edit and Remove From Board buttons. The viewer can go to the website link from this Single Image View as well.
When editing the this view will be presented to add text and/or link.