Made an internal improvement to the way colours are defined.

src/Green/Actor.java

@@ -30,6 +30,8 @@ public abstract class Actor
 	private int _height;
 	private float _opacity = 255;
 	private int _resizeFormat = Green.NEAREST_NEIGHBOR;
+
+	private static final int GREEN_COLOUR = 0xFF4D975B;
 
 	//Constructors
 	/**
@@ -788,7 +790,7 @@ public void draw() //Overridable
 		}
 		else
 		{
-			app.fill(-11692197); //color(77, 151, 91)
+			app.fill(GREEN_COLOUR);
 			app.rect(-_width / 2f, -_height / 2f, _width, _height);
 		}
 	}

src/Green/World.java

@@ -18,8 +18,8 @@ public abstract class World
 	private int _width;
 	private int _height;
 
-	private int _backgroundColour = -1; //app.color(255, 255, 255);
-	private int _outOfBoundsColour = -16777216;
+	private int _backgroundColour = 0xFFFFFFFF;
+	private int _outOfBoundsColour = 0xFF000000;
 	private PImage _sourceBackgroundImage = null;
 	private PImage _backgroundImage = null;
 	private boolean _unbounded = false;
@@ -751,7 +751,7 @@ else if((_width > app.width || _height > app.height) && _camFollowActor != null)
 		{
 			app.background(_backgroundColour);
 		}
-		app.fill(-16777216); //app.color(0, 0, 0)
+		app.fill(0xFF000000);
 		app.tint(255, 255);
 		if(_backgroundImage != null)
 			app.image(_backgroundImage, 0, 0, _width, _height);