This image was acquired from
flickr. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
dof depth of field depthoffield shallow dof shallowdof shallow depth of field shallowdepthoffield focus aperture small aperture smallaperture exposure time exposuretime indoor With aperture F. there is very shallow depth of field DOF. Everything closer or further away than the center of the DOF easily gets blurry. As the aperture