Here is a vintage image of a bat skeleton. I thought this might work well for your Halloween projects. The illustration is from Hooker’s Illustrated Natural History by Worthington Hooker, M.D. The book was published in 1864. 
Here is a black and white clip art version of the bat skeleton. 
Click on images to enlarge.
Julie is a vintage enthusiast and a Photoshop addict who collects old books and new recipes.
Contact her at: theolddesignshop(at) gmail(dot)com
Thank you so much! More bats! More bats!
You’re welcome ratgirl. I’m glad you like the bats. 🙂