local Players = game:GetService("Players")
local Player = Players.LocalPlayer

local function ApplyRainbow(Character)
    Character:WaitForChild("HumanoidRootPart")
    Character:WaitForChild("Humanoid")

    for _, Part in ipairs(Character:GetDescendants()) do
        if Part:IsA("BasePart") then
            Part.Material = Enum.Material.ForceField
        end
    end

    task.spawn(function()
        local Hue = 0
        while Character.Parent do
            Hue = (Hue + 0.01) % 1
            local RainbowColor = Color3.fromHSV(Hue, 1, 1)

            for _, Part in ipairs(Character:GetDescendants()) do
                if Part:IsA("BasePart") then
                    Part.Color = RainbowColor
                end
            end

            task.wait(0.05)
        end
    end)
end

Player.CharacterAdded:Connect(function(Character)
    task.wait(0.1)
    ApplyRainbow(Character)
end)

if Player.Character then
    ApplyRainbow(Player.Character)
end