Image! #6, "The Pro": Happy Birthday, Amanda Conner!

 Happy birthday to writer/artist Amanda Conner (born Apr. 12, 1967)! From Image! 30th Anniversary Anthology #6, "The Pro: Back in Business"; story by Amanda Conner & Jimmy Palmiotti, art by Amanda Conner.

Creator Owned Heroes #6, "Killswitch": Happy Birthday, Jimmy Palmiotti!

 Happy birthday to writer/artist/publisher Jimmy Palmiotti (born Aug. 14, 1961)! From Creator Owned Heroes #6, "Killswitch"; story by Jimmy Palmiotti & Justin Gray, art by Jerry Lando.

Rage: Happy Birthday, Scott Hampton!

 Happy birthday to artist Scott Hampton (born Apr. 10, 1959)! From the graphic novel Rage; story by Jimmy Palmiotti, art by Scott Hampton.

Painkiller Jane: Heartbreaker #1: Romina Moranelli

 From the recently-released one-shot Painkiller Jane: Heartbreaker #1; story by Jimmy Palmiotti, art by Romina Moranelli.

Sex and Violence Vol. 3, "Momentum": Happy Birthday, Jimmy Palmiotti!

 Happy birthday to writer/artist Jimmy Palmiotti (born Aug. 14, 1961)! From the anthology Sex and Violence Vol. 3, "Momentum"; story by Jimmy Palmiotti & Amanda Conner, art by Jimmy Broxton.

Creator Owned Heroes #1, "Trigger Girl 6": Happy Birthday, Phil Noto!

 Happy birthday to artist Phil Noto (born July 18, 1971)! From Creator Owned Heroes #1, "Trigger Girl 6"; story by Jimmy Palmiotti & Justin Gray, art by Phil Noto.

Creator-Owned Heroes #5, "Killswitch": Jerry Lando

 From Creator-Owned Heroes #5, "Killswitch"; story by Jimmy Palmiotti & Justin Gray, art by Jerry Lando.

Painkiller Jane: The 22 Brides #1, "Monsters": Steve Mannion

 From Painkiller Jane: The 22 Brides #1, the back-up story "Monsters"; story by Jimmy Palmiotti, art by Steve Mannion.

Queen Crab: Artiz Eiguren

 From the graphic novel Queen Crab; story by Jimmy Palmiotti, art by Artiz Eiguren.

And from the book's back-up gallery of character sketches by Artiz Eiguren:

Pop Kill #4: Juan Santacruz

 From Pop Kill #4; story by Jimmy Palmiotti & Dave Johnson, art by Juan Santacruz.