Answer:
 Stock photo agencies focus on 3 main pillars, fast searching, good pricing, and legal rights. It fill a specific gap in a project or marketing campaign
 By using stock photo agency we can get many benefits. Some are listed below :- 
1 Assure to have the legal right to use the media. 
2 Brand yourself in a state or city. 
3 Saves time as well as money.
4 High quality images. 
5 Enchance professional materials.