Here are my favorite placeholder image solutions:
Placehold.it is my default choice. I like kittens for profile images and pipsum for galleries and slideshows.
Check out my recommendations on LinkedIn. Recommendations
I design and implement front-end experiences that engage audiences and exceed business objectives.
I am a hybrid designer developer who is passionate about Drupal. In my past career I was a scientist. In addition to my love of geekery I enjoy hiking and snowboarding.