rainbow tag

--this works on limited lua
local Char = game.Players.Noob_Z2000.Character
local Head = Char.Head

local naeeym2 = Instance.new("BillboardGui",Char)
naeeym2.AlwaysOnTop = true
naeeym2.Size = UDim2.new(5,35,2,35)
naeeym2.StudsOffset = Vector3.new(0,2,0)
naeeym2.Adornee = Head
naeeym2.Name = "Name"

local tecks2 = Instance.new("TextLabel",naeeym2)
tecks2.BackgroundTransparency = 1
tecks2.TextScaled = true
tecks2.BorderSizePixel = 0
tecks2.Text = "Weird Nova thingy"
tecks2.Font = "Garamond"
tecks2.TextSize = 30
tecks2.TextStrokeTransparency = 0

tecks2.TextStrokeColor3 = Color3.new(0, 0, 0)
tecks2.Size = UDim2.new(1,0,0.5,0)
tecks2.Parent = naeeym2

while true do
r=math.random(255)
g=math.random(255)
b=math.random(255)
tecks2.TextColor3 = Color3.fromRGB(r,g,b)
wait(0.25)
end