A couple weeks ago a friend send me a copy of the pix zozee posted on the QB of 4 of her birds. She told me about blockLotto.com, and the pattern was there, and I also found it on sew preeti's blog.
http://sewpreetiquilts.blogspot.com/search?q=twitter
I used scraps of neutral fabrics for the backgrounds. It was quilted with vertical serpentine lines that were one inch apart.
These little darlings were addictive! I will probably need to make another one.