Free images results:
 

Mug pictures, stock photos and images

 
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Beer Mug Stock Photo
Author: Webking
Mug Stock Photography
Mug
Author: Jgar
Tea cup Stock Images
Author: Tootles
Tea cup Stock Photo
Author: Smitea
Tea Bags Stock Image
Author: Jgar
Light cofee Stock Photography
Author: Suti
Parrot Stock Photography
Author: Fire
Parrot Stock Images
Author: Ice
Parrot Stock Photos
Author: Ice
Parrot Stock Photo
Author: Fire
 
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Also, here are some commercial RF-licensed images that match your search criteria:  
Beer mug Stock Image
Author: Johnfoto
Beer mug Stock Images
Author: Dr3amer
Beer mug Stock Photography
Author: Yayayoyo
Mug of beer Stock Image
Author: Wikki