Purple: Armor Gauge.
Green: Health Gauge, May Contain Numbers.
Light Blue: Current Weapon, Small Icon of selected weapon.
Yellow: Primary Ammunition Gauge.
Orange: Secondary Ammunition Gauge.
Blue: NavBar.
Grey: Area that the player can only partially see.
White: Full visibility.
Black: Solid Color, Player cannot see anything behind this area.
Compass: Contains small map for navigation. White area within the compass contains the map.
Thats only for FPS mode, DarkFusion Pro, the one for RPG Mode is DarkFusion Lite.