function RandomBackground()

couleur = {blue = 1, orange = 2, magenta = 3, lightBlue = 4, yellow = 5,  lime = 6, pink = 7, gray  = 8, lightFray = 9, cyan = 10, purple = 11, blue = 12, brown = red = 15, black = 16 }

while true do
	local randomCouleur = math.random(1,16)
	couleurBackground = couleur[randomCouleur]
	m.write(couleurBackground)
end