What makes you so sure that the act of making Christmas lights do that couldn't be done? It's no different than a lazer show at some planetarium or light shows at concerts. Sure it would take some time and effort, but I believe it could be done if one had the know-how.
“I press on toward the goal to win the prize for which God has called me heavenward in Christ Jesus.” (Philippians 3:14) (Read by Max McLean. Provided by The Listener's Audio Bible.)