Sayonara Zetsubou Sensei

Frames from Japanese anime series Sayonara Zetsubou Sensei  

http://im-possible.info/english/art/films/sayonara-zetsubou-sensei.html

Penrose Manifold

Penrose Manifold  

by Benjamin White  

http://im-possible.info/english/art/computer/benjamin-white.html  

Author - http://society6.com/artist/nuvolume

Labyrinths of Memory

Labyrinths of Memory  

by Oleg Voronin  

http://im-possible.info/english/art/various/oleg-voronin.html  

Author - http://artnow.ru/ru/gallery/3/8614.html

Monogatari Series: Second Season

Screenshot from opening of 8th episode of  Monogatari Series: Second Season  

http://im-possible.info/english/art/films/monogatari-series.html

Pilar

Logo of Pilar  

by Olof Bruce  

http://im-possible.info/english/art/logotypes/page7.html#pilar  

Author - https://www.behance.net/olofbruce

Dope Rider

Comic strip from the Dope Rider series by Paul Kirchner  

http://im-possible.info/english/art/cartoons/paul-kirchner.html  

Author - http://thedoperider.blogspot.ru/

Penrose Waffles

Penrose Waffles  

by Dina Belenko  

http://im-possible.info/english/art/montage/dina-belenko.html  

Author - http://dinabelenko.deviantart.com/