To contribute:

Log in

Go to upload (in the 'You' bar at the bottom of the page)

Upload image(s)

Fill in relevant information

For batches of images - insert general title, and use 'Batch Operations' to add the same information to all images.

Title of picture should be a general description i.e "London Eye, Southbank"

Description of photograph - name of photographer.

Tags - all relevant search terms, separate with inverted commas.

Add to relevant set or create new.