local isAdmin = {["1stiven12"] = true, ["Player1"] = true} -- to add more players just do this for example local isAdmin = {["1stiven12"] = true} make sure to add the , at the end then space and do the same

game.Players.PlayerAdded:connect(function(player)
wait(2)
    if isAdmin[player.Name] then
        while true do
            wait(0.3)
            player.Character.Head.BillboardGui.TextBox.TextColor3 = Color3.new(math.random(), math.random(), math.random())
        end
    end
end)