One of the most irritating things in Architectural Visualization (ie. creating renderings/perspectives of our wonderful buildings ;)) is finding the people, the trees and the textures that go into them to enliven them and give clients an idea of how the place will be populated.
Check out Alex Hogrefe’s blog (link below) for some great resources that provide these key elements to you!
http://www.alexhogrefe.com/blog/2014/6/22/favorite-architectural-cutout-and-texture-resources.html