Quickly rising since it's 2010 launch as one of the top subscription stock photo sites, Thinkstock's search filtering needed more functionality added to allow users to filter through its growing amount of imagery. A survey was taken to determine which filter options were most desired and wireframes were created to explore filtering patterns.The final UI is a scalable link-to method of filtering that adds filter options to the search result breadcrumb. Click here to see the filters live on Thinkstock.com.