Some of the graphics here, some images for example are created in house and are copyright propergander. These images you can use freely without attribute.
Propergander also uses images found around the Internet. We use images that seem to capture the essence of the text.
If you have copyright on any images on this website please let us know.
We offer two solutions to avoid the laywers.
1) ask us to remove it and it be gone
2) ask us to attribute it and it shall be done.