1. To use Bing Image Search features, enter your query on the search tab and click on the Image option; on the top right hand, you will get the "Filters" option
2. Image Size FilterYou could select which image size you want in your search results, ranging from Small to Extra large; also a custom size option.
3. Color FilterWith this filter, you could choose from some predefined color to get the desired results.
4. Type FilterIt is for the type of search result you want, for example, GIF, clipart, line drawing, etc.
5. People FilterIt allows you to select if you want just the faces for the search result or a full body image.
6. Date FilterYou could set a time duration, for example, photos from the last 24 hours or 1 month, etc.
7. License FilterYou could select if the image you want has Public domain, All Creative Commons, Free to modify and use, etc.
8. Transparent Backgrounds
This feature is in beta testing; on the search page, you will get an option on the right hand showing how images will look with transparent background.