When you want to share a image you found on PieFed, don't download and share the image, just share the PieFed link.
This way the people or person you're sharing it with might discover PieFed without you pushing it.

It also works great like this https://www.reddit.com/r/AskTheWorld/comments/1md2npo/what_is_the_best_power_outlet_and_why