Image Sources/Credits:

Artwork:

Richard Morrow (Logo)
Elena Ray (The Foundation, The Practices, Releasing, Repatterning, Realizing)
Antonia Wibke Heidelmann (FAQ/Blog)

Photography:

Mark Byzewski (Background Image)
Laurent Paillier (1st Header Image)
Dianne DeMott (3rd Header Image)
Saver_AG (5th Header Image, Resources)
Andriy Petrenko (Resources)
Rahi Chun (About Rahi)
123rf.com
500px.com
fololia.com