It's good to post these--I notice the imperfections--great learning exercise.
The background is made from envelope security liners and obscured with gesso. The images are digitally enhanced. Lettering is scanned and overlaid in Photoshop.
This ostrich reminds me of one in Holland, during the time I was working over there. I was checking out a "children's farm" behind the hotel where several of us were staying. I wanted to see some unusual-to-me sheep, but the ostrich kept shifting to be in front of me, so I'd have to look at him, rather than the other animals. I had forgotten about that until now.