Designed by

• Roger Cook
• Don Shanosky

Organizations

• AIGA
• U.S. Department of Transportation

United States, 1979

Licensed Under

- Public Domain

Organization

• The Noun Project

United States, 2010

Licensed Under

- Attribution ( CC BY 3.0 )

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The Noun Project › Learn how to attribute

Organization

• The Noun Project

United States, 2010

Licensed Under

- Attribution ( CC BY 3.0 )

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The Noun Project › Learn how to attribute

Designed by

• Johan Michels

Netherlands, 2011

Licensed Under

- Attribution ( CC BY 3.0 )

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Johan Michels, from The Noun Project › Learn how to attribute

Designed by

• Marc Haumann

United States, 2011

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- Attribution ( CC BY 3.0 )

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Marc Haumann, from The Noun Project › Learn how to attribute

Designed by

• Ahmed Hamzawy

Egypt, 2012

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- Attribution ( CC BY 3.0 )

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Ahmed Hamzawy, from The Noun Project › Learn how to attribute

Designed by

• Anas Ramadan

Syrian Arab Republic, 2012

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- Attribution ( CC BY 3.0 )

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RichStyle.org, from The Noun Project › Learn how to attribute

Designed by

• Anand A Nair

India, 2011

Licensed Under

- Attribution ( CC BY 3.0 )

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Anand Nair, from The Noun Project › Learn how to attribute

Designed by

• Anas Ramadan

Syrian Arab Republic, 2012

Licensed Under

- Attribution ( CC BY 3.0 )

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Anas Ramadan, from The Noun Project › Learn how to attribute