diff --git a/src/main.c b/src/main.c
index 3a1a28e..8dc409b 100644
--- a/src/main.c
+++ b/src/main.c
@@ -8,8 +8,10 @@ int main()
 
   //Set the colour of the line. We are using pallete 0 for the bitmap, so we have 0->15. 15 is used for white text, so we set an unused pallet colour, 14 to blue - RGB 0000FF.
   u16 colour_blue = RGB24_TO_VDPCOLOR(0x0000ff);
+  u16 colour_red = RGB24_TO_VDPCOLOR(0xff0000);
   PAL_setColor(14, colour_blue);
-  //VDP_setBackgroundColor(14);
+  PAL_setColor(13, colour_red);
+  VDP_setBackgroundColor(13);
 
   //A line needs a source coordinate x,y and a destination coordinate x,y along with a pallete colour.
   Line l;