These images are all made available under the
Attribution 4.0 International (CC BY 4.0) license.
You are free to use and modify these at will (presentations, blog posts, posters, however you see fit), all I ask in return is attribution.
I would love to see examples of these images used so if you do end up using any of them, leave a comment or otherwise let me know.
This work is licensed under a Creative Commons Attribution 4.0 International License.