Most countries have their own instance of Google Image Search. Identify the domain for the country. A list of all domains can be found at: Domain Name Registries Around the World.
In evaluating the image during the research process, ask yourself these questions to help provide context for the image:
Entry for Buddha in Oxford Art Online has information about historical depictions and iconography.
The Toledo Museum of Art online tutotial is helpful for learning how to see and analyze images:
Duke University has created a useful handout about visual analysis.
A list of sources for public domain and relatively unrestricted images.