Rainbow Mesh/Part/Union

--[[
 || 📜 AUTHOR: @4zx16 || RAINBOW MESH/PART/UNION
]]
while true do
    while wait() do
        script.Parent.Color = Color3.new(255/255,0/255,0/255)
        for i = 0,255,10 do
            wait()
            script.Parent.Color = Color3.new(255/255,i/255,0/255)
        end
        for i = 255,0,-10 do
            wait()
            script.Parent.Color = Color3.new(i/255,255/255,0/255)
        end
        for i = 0,255,10 do
            wait()
            script.Parent.Color = Color3.new(0/255,255/255,i/255)
        end
        for i = 255,0,-10 do
            wait()
            script.Parent.Color = Color3.new(0/255,i/255,255/255)
        end
        for i = 0,255,10 do
            wait()
            script.Parent.Color = Color3.new(i/255,0/255,255/255)
        end
        for i = 255,0,-10 do
            wait()
            script.Parent.Color = Color3.new(255/255,0/255,i/255)
        end
    end
end