Tattoo artist Peter van der Helm, shown in his studio in Amsterdam in December 2013, has set up a business to preserve the tattoos of the dead. Michael Kooren/Reuters/Corbis hide caption

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San Francisco 49ers quarterback Colin Kaepernick is the only player in the newest edition of the Madden NFL video game franchise to have his signature tattoos faithfully rendered in the game. EA Sports hide caption

itoggle caption EA Sports

This pose is required when thinking innovative thoughts. Andreyuu/iStockphoto hide caption

itoggle caption Andreyuu/iStockphoto