Yes. All photos are licensed under a Creative Commons Attribution License, meaning that you are free to copy, distribute, display, and perform the work, to make derivative works and to make commercial use of the work, under the following conditions: You must give the original author (Sarvodaya) credit.
There are over 1000 Sarvodaya photos available online. There are galleries on the site, and you may view the archives here:
To find what you are looking for, please use the search function or browse the tags here:
To download a photo:
• Click on its thumbnail.
• Click the Different Size link to the right.
• Pick the size you want. Sometimes a high-resolution image is available.
• Right click the image and Save Picture As…