"Art" With Hot Wheels

My eleven year old, Coby, made this.

Can you tell what it is???

An American flag made with Hot Wheels/Matchbox.

Here is the original, which doesn't look as much like a flag as the small version if you want to see the actual cars he used.
http://iowastockcars.com/HW/HWFlagLarge.jpg He says the further away from the monitor for this version the better it is.