Mandala of Jnanadakini

Mandala of Jnanadakini, 14th c., Tibet.
Source : metmuseum.org

Mandala of Jnanadakini, 14th c., Tibet. Detail.
Source : metmuseum.org

Adolf Wölfli

Adolf Wölfli, 1912

Source : artofvisualthinking.blogspot.de

Adolf Wölfli

Source : artofvisualthinking.blogspot.de

Adolf Wölfli

Source : artofvisualthinking.blogspot.de

Sagaki Keita

Sagaki Keita, Birthday, 2007, pen and paint on board, 162x162cm

Source : sagakikeita.com

Sagaki Keita, Birthday, 2007, pen and paint on board, 162x162cm, detail

Source : sagakikeita.com

Sagaki Keita, Birthday, 2007, pen and paint on board, 162x162cm, detail

Source : sagakikeita.com

Joe MacGown

Joe MacGown, Echinodermatter, 2009, Rapidograph on board, 50x50cm

Source : joemacgown.com

Paul Alexander Thornton

Paul Alexander Thornton, Title unknown, Ballpoint pen

Source : collectiftextile.com/paul-alexander-thornton/

Meyoko

Meyoko, Alecto (The Furies series), gel ink, acrylic, watercolor and gold on paper, 42x59 cm, 2012.

Source : meyokoillustrations.blogspot.com

Meyoko, Alecto (The Furies series), gel ink, acrylic, watercolor and gold on paper, 42x59 cm, 2012, detail.

Source : meyokoillustrations.blogspot.com

Paul Noble

Paul Noble, Nobson Central, 1998-1999, Pencil on paper, 300x400cm

Source : understandingdrawing2010.blogspot.de/2010/09/liu-wing-yi-talks-on.html

Paul Noble, Nobson Central, detail (right part)

Source : spamula.net/blog/2005/01/nobson_central.html

Paul Noble, Nobson Central, detail

Source : spamula.net/blog/2005/01/nobson_central.html

Paul Noble, Nobson Central, detail

Source : spamula.net/blog/2005/01/nobson_central.html

Olivier Chatté

Olivier Chatté, 2011, 150x100cm, Ink on paper
Source : Olivier Chatté

Olivier Chatté, 2011, 150x100cm, Ink on paper. Detail

Source : Olivier Chatté

Alex Konahin

Alex Konahin, Anatomy
Source : behance.net/konahin

Beehive Design Collective

Beehive Design Collective, The True cost of the coal, 2008, 142x78cm
Source : www.beehivecollective.org