Overflow designs

[Pntbll687]

Hey guys, I'm gonna be draining and drilling my 29g.

I could have sworn I saw a thread with all different overflow designs. I just cant seem to find it now.
Any Help?

 

[Brew12]

Hey guys, I'm gonna be draining and drilling my 29g.

I could have sworn I saw a thread with all different overflow designs. I just cant seem to find it now.
Any Help?

The most common types are Durso, Herbie, and Bean animal. Not sure if there is a post that explains each separately.