diff --git a/vga640x480.v b/vga640x480.v
index b46b62b..8cb915d 100644
--- a/vga640x480.v
+++ b/vga640x480.v
@@ -13,7 +13,6 @@ module vga640x480(
     output wire o_hs,           // horizontal sync
     output wire o_vs,           // vertical sync
     output wire o_active,       // high during active pixel drawing
-    output wire o_animate,      // high for one tick at end of active drawing
     output wire [9:0] o_x,      // current pixel x position
     output wire [8:0] o_y       // current pixel y position
     );
@@ -42,9 +41,6 @@ module vga640x480(
     // active: high during active pixel drawing
     assign o_active = ~((h_count < HA_STA) | (v_count > VA_END - 1)); 
 
-    // animate: high for one tick at the end of the final active pixel line
-    assign o_animate = ((v_count == VA_END - 1) & (h_count == LINE));
-
     always @ (posedge i_pix_stb)
     begin
         if (~i_rst)  // reset to start of frame-  Reset is active low on AXI bus so here we intervert it
diff --git a/vgasquare.v b/vgasquare.v
index fd1f55d..3587de2 100644
--- a/vgasquare.v
+++ b/vgasquare.v
@@ -22,7 +22,7 @@ module vgasquare(
 
     wire [9:0] x;               // current pixel x position: 10-bit value: 0-1023
     wire [8:0] y;               // current pixel y position:  9-bit value: 0-511
-    wire VGA_ACTIVE;            // Internal signal 
+    wire VGA_ACTIVE;            // Internal signal, color signals need to be low when not actively drawing.
     vga640x480 display (
         .i_pix_stb(PIXEL_CLK),
         .i_rst(RESET),
@@ -39,7 +39,7 @@ module vgasquare(
     wire G = square ? box_color[1] : box_color[4];
     wire B = square ? box_color[2] : box_color[5];
 
-    assign VGA_R = VGA_ACTIVE ? R : 0;	// Set R (Foreground and then background)
+    assign VGA_R = VGA_ACTIVE ? R : 0;	// Set R (Foreground and then background) 
     assign VGA_G = VGA_ACTIVE ? G : 0;	// Set G
     assign VGA_B = VGA_ACTIVE ? B : 0;	// Set B
 endmodule