local Players = game:GetService("Players")

local function addHighlight(character)
    local highlight = Instance.new("Highlight")
    highlight.FillColor = Color3.fromRGB(0, 255, 0)
    highlight.OutlineColor = Color3.fromRGB(255, 255, 255)
    highlight.Parent = character
end

Players.PlayerAdded:Connect(function(player)
    player.CharacterAdded:Connect(addHighlight)
end)

for _, player in ipairs(Players:GetPlayers()) do
    if player.Character then
        addHighlight(player.Character)
    end
end