Screenshots let people get a feel for your work, and is the most important part of a node. They should be the correct size, and have no heads up display elements. Refer to the User's Guide for information on how to fix this.
A sniper rifle mod I'm working on. I know it's crap at the moment. I'm really just experimenting because it's my first weapon mod.
Yes I know it's really unoriginal.
Trying to upload the screenshot. It's 252kb, and within the dimensions, but it isn't uploading for some reason.