Simple ESP

local function CreateESP(model, name)
    if model:FindFirstChild("ESP") then return end
    local basepart = model:FindFirstChildWhichIsA("BasePart", true)
    if not basepart then return end

    local Billboard = Instance.new("BillboardGui")
    Billboard.Name = "ESP"
    Billboard.Size = UDim2.new(0, 120, 0, 25)
    Billboard.Adornee = basepart
    Billboard.AlwaysOnTop = true
    Billboard.Parent = model

    local NameLabel = Instance.new("TextLabel")
    NameLabel.Size = UDim2.new(1, 0, 1, 0)
    NameLabel.BackgroundTransparency = 1
    NameLabel.Text = name
    NameLabel.TextColor3 = Color3.fromRGB(255, 255, 0)
    NameLabel.TextStrokeTransparency = 0.5
    NameLabel.Font = Enum.Font.SourceSansBold
    NameLabel.TextScaled = true
    NameLabel.Parent = Billboard
end

local function TryESP(model)
    if model:IsA("Model") and model:FindFirstChild("NameTagGui", true) then
        local tag = model:FindFirstChild("PlayerTag", true)
        if not tag or not tag:IsA("TextLabel") then return end
        if tag.TextColor3 ~= Color3.fromRGB(255, 10, 20) then return end
        local displayName = tag.Text or "[Unknown]"
        CreateESP(model, displayName)
    end
end

for _, desc in ipairs(workspace:GetDescendants()) do
    if desc:IsA("Model") then
        TryESP(desc)
    end
end

workspace.DescendantAdded:Connect(function(obj)
    if obj:IsA("Model") then
        task.wait(0.5)
        TryESP(obj)
    end
end)