function RandomBackground()

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

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