Re: Your top 5 DC graphic novels...
Forgetting Watchmen & Sandman for a moment and just sticking with the mainstream DCU these are mine in no particular order
New Teen Titans: The Judas Contract
The Flash: Blitz
Batman: Strange Apparitions
Superman: Whatever Happened to the Man of Tomorrow?
JLA: Rock of Ages
I'm a comic book fan first and foremost. Not a comic book movie fan.
Pull list: Saga, The Manhattan Projects, Thief of Thieves, Teenage Mutant Ninja Turtles, The Multiversity, Action Comics, Detective Comics, Batman & Robin, Gotham Academy, Batman '66, Aquaman, Wonder Woman, The Flash, Green Lantern, Green Lantern Corps, Red Lanterns, Swamp Thing, Justice League, Justice League 3000, Worlds' Finest, X-O Manowar, Unity, Bloodshot, Archer & Armstrong, Daredevil, All-New X-Men