Designed by

• Igor Kiselev

2011

Licensed Under

- Attribution ( CC BY 3.0 )

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Igor Kiselev, from The Noun Project › Learn how to attribute

Designed by

• Maryna Aleksandrova

2011

Licensed Under

- Attribution ( CC BY 3.0 )

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Maryna Aleksandrova, from The Noun Project › Learn how to attribute

Designed by

• Simon Child

United Kingdom, 2012

Licensed Under

- Attribution ( CC BY 3.0 )

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Simon Child, from The Noun Project › Learn how to attribute

Designed by

• Megan Strickland

2012

Licensed Under

- No Rights Reserved ( CC0 )