Bildnachweis:

12 Titelbilder: Shutterstock (Dreamcreation, 2 x Teguh Muijono, 5 x hermandesign2015, andruah1981, Active Lines) Adobe (Steve Young), Thinkstock (ratpack223, SMWPHOTO; Heft13: Shutterstock (Dreamreation, Teguh Muijono),Thinkstock (SMWPHOTO); Heft 14: Shutterstock (Dreamcreation, Teguh Muijono, Fer Gregory); Heft 15: Shutterstock (Dreamcreation, Teguh Muijono, Independent birds); Heft 16: Shutterstock (Dreamreation, Teguh Muijono,Rolf E. Staerk); Heft 1: Shutterstock (Dreamcreation, Teguh Muijono, Miroslav Hlavko);