Basically, Bokeh is the technique of blurring a photographs background for artistic and aesthetic purposes. Photographers can do this through photographic techniques, such as adjusting the depth of field, or through digital enhancements (faux-bokeh as it’s been termed) outside of the camera through photo editing software.
Good Bokeh photographs can be very beautiful. Bad Bokeh is not. If you want to learn more techniques on how to improve check this post on the Digital Photography School, How to Achieve Better Bokeh – 4 Simple Tips.
Check out 16 more Beautiful Bokeh Style Photographs on Imagekind below.