Roblox Script Generated by ScripterAI

"Make a nice and aesthetic looking GUI that is rainbow colored that will greet you when you enter the game called "Colored Cars". With instructions on where to put it."

-- local script (StarterGui) 
local player = game.Players.LocalPlayer
local screenGui = Instance.new("ScreenGui", player.PlayerGui)

local background = Instance.new("Frame", screenGui)
background.BackgroundColor3 = Color3.fromRGB(255, 0, 0)
background.BorderSizePixel = 0
background.Size = UDim2.new(1, 0, 1, 0)

local title = Instance.new("TextLabel", background)
title.Text = "Welcome to Colored Cars!"
title.TextColor3 = Color3.fromRGB(255, 255, 255)
title.Font = Enum.Font.GothamBold
title.TextScaled = true
title.Position = UDim2.new(0.5, 0, 0.2, 0)
title.AnchorPoint = Vector2.new(0.5, 0.5)

local instructions = Instance.new("TextLabel", background)
instructions.Text = "Instructions: \n1. Choose a car color \n2. Drive around and have fun!"
instructions.TextColor3 = Color3.fromRGB(255, 255, 255)
instructions.Font = Enum.Font.Gotham
instructions.TextSize = 20
instructions.Position = UDim2.new(0.5, 0, 0.5, 0)
instructions.AnchorPoint = Vector2.new(0.5, 0.5)

local rainbowEffect = Instance.new("UIGradient", background)
rainbowEffect.Rotation = 45
rainbowEffect.Color = ColorSequence.new{
    ColorSequenceKeypoint.new(0, Color3.fromRGB(255, 0, 0)),
    ColorSequenceKeypoint.new(0.16, Color3.fromRGB(255, 255, 0)),
    ColorSequenceKeypoint.new(0.33, Color3.fromRGB(0, 255, 0)),
    ColorSequenceKeypoint.new(0.5, Color3.fromRGB(0, 255, 255)),
    ColorSequenceKeypoint.new(0.66, Color3.fromRGB(0, 0, 255)),
    ColorSequenceKeypoint.new(0.83, Color3.fromRGB(255, 0, 255)),
    ColorSequenceKeypoint.new(1, Color3.fromRGB(255, 0, 0))
}

-- To use this GUI, copy and paste the code into a LocalScript in StarterGui.