My name is Matt Wronkiewicz. I am particularly interested in photos and illustrations of outer space and rocketry. My specialty on Commons is image processing and copyright research, though I am learning to take my own photos and create vector graphics.
Some of my contributions
Rocket test photo taken by Matthew Ross of Armadillo Aerospace
Launch photo provided by SpaceX
Drawing by Konstantin Tsiolkovsky found in a database of his papers
Illustration of the exterior of a toroidal space colony
Portrait of Gerard K. O'Neill provided by Steward Brand