Blueberry

Close-up picture of 3 blueberries.

fruit

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Source: Petr Kratochvil | publicdomainpictures.net.
http://www.publicdomainpictures.net/view-image.php?image=3419&picture=blueberry
License: Public Domain. If you are going to redistribute this image online, a hyperlink to the above source page is mandatory.