Heads of government for the G-20 major economies as of December 13, 2014. The G20 leadership changes from time to time, and I try to keep up with those changes and publish a new image with appropriate leaders. If you see that I have the wrong leaders please let me know in a comment below.

The G-20 countries and heads of government include: Italy - Prime Minister Matteo Renzi United Kingdom - Prime Minister David Cameron India - Prime Minister Narendra Modi Germany - Chancellor Angela Merkel United States - President Barack Obama China - President Xi Jinping Japan - Prime Minister Shinzo Abe France - President Co-Prince of Andorra François Hollande Brazil - President Dilma Rousseff Canada - Prime Minister Justin Trudeau Russia - President Vladimir Putin Mexico - President Enrique Nieto Turkey - Prime Minister Ahmet Davutoglu Indonesia - President Joko Widodo Saudi Arabia - King Salman European Council: President of the European Council Donald Tusk, President of the European Commission Jean-Claude Juncker Argentina - President Cristina Fernández de Kirchner Republic of Korea - President Lee Myung-bak South Africa - President Jacob Zuma Australia - Prime Minister Malcolm Turnbull

Source images for caricatures:

• Matteo Renzi, a Creative Commons licensed photo from Buy Tourism Online's Flickr photostream.
• David Cameron, a Creative Commons licensed photo from the ukhomeoffice's Flickr Photostream.
• Narendra Modi, a Creative Commons licensed photo taken by Eric Miller File:Narendramodi.jpg.
• Angela Merkel, a Creative Commons licensed photo by Dirk Vorderstraße File:Angela merkel unna 2010.jpg. The body is from a photo in the public domain from the United States European Command.
• Barack Obama, an image in the public domain from The White House's Flickr photostream.
• Xi Jinping, a photo in the public domain avaiblable via File:Leon Panetta and Xi Jinping in Beijing, Sept. 19, 2012.jpg.
• Shinzo Abe, a photo in the public domain File:Abe_Shinzo_2012_02.jpg.
• François Hollande, a Creative Commons licensed photo File:François Hollande - Janvier 2012.jpg.
• Dilma Rousseff, a Creative Commons licensed photo from Dr. Rosinha' s Flickr photostream.
• Justin Trudeau, a Creative Commons licensed photo File:Trudeaujpg.jpg. Body: a Creative Commons licensed photo from Alex Guibord's Flickr photostream.
• Vladimir Putin, a Creative Commons licensed photo File:Vladimir Putin 12016.jpg.
• Enrique Nieto, a Creative Commons licensed photo from Eneas' Flickr photostream.
• Ahmet Davutoglu, a photo in the public domain from from the U.S. Department of Defense.
• Joko Widodo, Face: a Creative Commons licensed photo from from NHD-INFO's Flickr photostream. Body: a Creative Commons licensed photo from File:Presiden Jokowi.jpg.
• King Salman, an image in the public domain for the U.S. Defense Department website.
• Donald Tusk, a Creative Commons licensed photo available from File:2014 - Donald Tusk (1).jpg. The body is adapted from a Creative Commons licensed photo from Anna Wozniak's Flickr photostream.
• Jean-Claude Juncker, a Creative Commons photo from the European People's Party Flickr photostream.
• Cristina Kirchner, a Creative Commons licensed photo from Embajada de EEUU, Buenos Aires's Flickr photostream.
• Lee Myung-bak, a Creative Commons license image from hojusaram's Flickr photostream.
• Jacob Zuma, a Creative Commons licensed photo by Zahur Ramji /Mediapix via the World Economic Forum's Flickr photostream.
• Malcolm Turnbull, a Creative Commons licensed photo by Veni Markovski File:Malcolm Turnbull 2014.jpg. The body was adapted from a Creative Commons licensed photo from ITU Pictures's Flickr photostream.