French artist Marc Simonetti
Here are eight further responses to the Charlie Hebdo attack from cartoonists and artists...
08. Neelabh Banerjee
Indian cartoonist and illustrator Neelabh Banerjee has posted several cartoons on the situation already.
09. Ann Telnaes
Pulitzer prize-winning Washington Post cartoonist Ann Telnaes had this to say: "Four cartoonists are among the dead, including editor and cartoonist Stephane 'Charb' Charbonnier, seen here defiantly holding one of the magazine's covers."
10. Jean Jullien
Jean Jullien posted this image, with the line: "I am devastated by what just happened in France."
11. David Pope
Other artists like The Canberra Times David Pope have brought a defiantly dark humour to the subject, though his Tweet read: "Can't sleep tonight, thoughts with my French cartooning colleagues, their families and loved ones."
12. Tommy Dessine
Tommy Dessine's comic sees God saying, "Oh no… not them…" as the Charlie Hebdo staff make their way to heaven.
13. Francisco J. Olea
Chilean political artist Francisco J. Olea's panel reads: "To arms, companions!"
14. Ruben Oppenheimer
And Dutch political cartoonist Ruben Oppenheimer shared this nod to the September 11th attacks.
15. Dave Brown
The Independent newspaper has put Dave Brown's response on its front cover.
Words: Beren Neale
Beren Neale is commissioning editor at Creative Bloq.