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English: Photographic artifact, when an out-of-focus image contains aperture-shaped disks of light originating from a point source of light, or a small contrastinc object in the background. The blur takes on the shape of the lens aperture. similar to Category:Photographical orbs
This category has the following 2 subcategories, out of 2 total.
Media in category "Blur disks"
The following 9 files are in this category, out of 9 total.