The other is bokeh. (Bo-kuh)
It's that creamy background in a photo that many of us photographers love to see in our images. It's achieved with various lenses (some have better bokeh than others) which are set at a very wide aperture setting or what we call "opened all the way up."
Here's a very recent one of Billie in her favorite spot at the window.
To see more lovely images with creamy backgrounds, the blog circle is waiting. Start this week's jaunt with Pet Photography Columbus Ohio, then work your way around the circle until you are back here again. Enjoy, and have a great weekend!