The Douglas SBD wore all US Navy camouflages, including the overall glossy Dark Sea Blue (FS 15042), and also wore the USAAF Olive Drab over Neutral Grey as the A-24 Banshee, as did the the Curtiss SB2-C as the A-25 Shrike..
The Mongram SBD is an SBD-4, I think..
Basically, you need to decide "when" you're modeling your SBD...
Battle of Coral Sea-era
http://www.modellversium.de/galerie/img/2/5/5/2255/30501/douglas-sbd-3-dauntless-hasegawa.jpg
My personal favorite is the three-color variant, Non-Specular Sea Blue / Intermediate Blue / White with the short-lived red-bordered US Star & bars (July-Sep 1943)...
http://dw.squawk1200.net/app/webroot/tiny_files/images/SBD/DW_Planes_SBD.jpg
http://www.aviation-history.com/douglas/sbd-6a.jpg
Battle of Midway-era:
http://img.wp.scn.ru/camms/ar/766/pics/3_8.jpg
Special markings for "Operation Torch", landings on N. Africa, Nov 1942
http://img.wp.scn.ru/camms/ar/766/pics/3_24.jpg
The Atlantic scheme of Dark grey over white is also an eye-grabber, as Doog's photo shows..
http://www.hyperscale.com/galleries/2002/sbd5rf_2.htm
http://i1-games.softpedia-static.com/screenshots/9-1095_1.jpg
1944-post-war
http://www.warbirdalley.com/sbd.htm
USAAF A-24 Paint-scheme
http://en.wikipedia.org/wiki/File:Side_View_of_U.S._Army_A-24_Banshee,_National_Museum_of_the_USAF.jpg
Visually, the A-24 differed from the SBD only in that it had the arresting hook removed, and a larger, pneumatic tail-wheel instead of the small, hrad-rubber carrier-type tailwheel..
USAAF A-25 Shrike
http://www.aviationartstore.com/images/Print_A-25_web.jpg