3D-Printed Birdhouse, A Sign (version 3)

This rather large birdhouse is the 3rd version of the entry/donation from my daughter and me to the 2013 Birdhouse Display and Benefit Auction at The Arboretum in Lexington, KY. My daughter had the idea of making it look like a road sign with pictographs for bird and house -- with the entrance in the house pictograph. We call it "A Sign." And it is a sign in another way too -- it is a sign that 3D printing has come of age, because this birdhouse is 100% 3D-printed.

The design is original, fir