My tablet uses Bing as it's search engine, Just like any other search engine it is legit.
The search engine is legit, but the 100 of designs she found that way are not necessarily so.
Bing is Microsoft's search engine -- like Google or Yahoo search. There is no way we could say if the links or freebies you find via Bing are legit or not. Do be careful out there as some websites steal other peoples work and too many sell or give designs that violate US and International laws.
Bing is a search engine like google