My avatar is a Lear 31, which is one of the airplanes I fly. Seemed simple enough at the time 
My best friend from a shelter it was most faithful R.I.P
how to change it on this 
Good to hear!
My signature has two new images.
One is of every Kershaw knife I have ever owned, and the other is of Jason Voorhees.
Now I have dueling mouseovers! 
Your new signature goes together very well with the ‘Rude!’ yell right under it
I don't think my sig is rude, but I'm glad there isn't a "Ridiculous Signature!" button. 
Mine is from the movie Dr. Strangelove. One of my all time favorites.
Mine is my favorite flashlight, a Fenix TK75
“Gee, I wish we had one of them doomsday machines”
The Dude abides. The Big Lebowski.
Lancelot Link secret chimp - loved the show as a kid
When I get bored, I’ll change it - I’ve got a few other avatars in the wings ready for rotation duties
One of my all time favorite movies
When joshK and me had our papers for the LLC creation filed and our exposefalseads.com was officially alive I poured myself a champagne like drink and illuminated it with the Kronos X5 to email it to Josh as toast.
Liked the pic so used it here too 
My face from, well, 15 years ago ? I had too much time in my hands back then lol
I just dont care that much
In the 70-ies I learned programming using computers from Digital Equipment Corporation (Digital Equipment Corporation - Wikipedia ). In the picture (among other stuff) is a PDP-11/45, the first DEC computer I came across.
My son and me in a lightpainting experience.
Old avatar:
New avatar:
Just a tiny flashlight and YubiKey
Me shining a K70 on the beach… the beam was reaching way further than my eyes could see, makes me wonder if we really need that much throw.