Continuing our series on Humanity Style icons for Karmic Applications we come to GMail notifier applet CheckGMail. 
Download
http://www.gnome-look.org/content/show.php/Humanity+for+Checkgmail?content=114881
Install
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Right click on CheckGMail’s panel icon
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Select Preferences
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Check the custom icon boxes under’ ‘System Tray’
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Select the correct icon for each from your downloaded icons by clicking on the right-hand squares.
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Click ok
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Restart CheckGMail and you’ll see your new icons!
