Simple ESP Script

local localPlayer = game.Players.LocalPlayer

-- CONFIG
local settings = {
    boxColor = Color3.fromRGB(255, 0, 0),
    nameColor = Color3.fromRGB(255, 255, 255),
    healthBarColor = Color3.fromRGB(0, 255, 0),
    refreshRate = 0.1
}

local espObjects = {}

local function createESP(player)
    if player == localPlayer or espObjects[player] then return end
    local character = player.Character
    if not character or not character:FindFirstChild("Head") then return end

    local head = character.Head

    local bill = Instance.new("BillboardGui")
    bill.Name = "ESP"
    bill.Adornee = head
    bill.Size = UDim2.new(0, 200, 0, 50)
    bill.StudsOffset = Vector3.new(0, 3, 0)
    bill.AlwaysOnTop = true

    local name = Instance.new("TextLabel", bill)
    name.Text = player.Name
    name.Size = UDim2.new(1, 0, 0.5, 0)
    name.BackgroundTransparency = 1
    name.TextColor3 = settings.nameColor
    name.TextStrokeTransparency = 0
    name.TextScaled = true

    local healthBG = Instance.new("Frame", bill)
    healthBG.Position = UDim2.new(0.25, 0, 0.5, 0)
    healthBG.Size = UDim2.new(0.5, 0, 0.15, 0)
    healthBG.BackgroundColor3 = Color3.fromRGB(40, 40, 40)
    healthBG.BorderSizePixel = 0