diff --git a/tron b/tron
index 16878fc..98fb94a 100644
--- a/tron
+++ b/tron
@@ -241,6 +241,7 @@ end
 
 local drawImage = function(im, x, y)
 	local cx, cy = term.getCursorPos()
+	term.setBackgroundColor(grid.voidvol)
 	for iy = 1, #im[1] do
 		for ix = 1, #im[1][iy] do
 			term.setCursorPos(x+(ix-1),y+(iy-1))