wait(2)
local plr = game.Players.LocalPlayer
local char = plr.Character
local humanoid = char:FindFirstChild("Humanoid")
local image = script.Parent.Image
local health = humanoid.Health

local function onHealthChanged()
if health == 0 then
	script.Parent.Image = "http://www.roblox.com/asset/?id=3326061588"
elseif health > 0 and health < 33 then
	script.Parent.Image = "http://www.roblox.com/asset/?id=3326061097"
elseif health > 33 and health < 66 then
	script.Parent.Image = "http://www.roblox.com/asset/?id=3326059493"
elseif health > 66 then
	script.Parent.Image = "http://www.roblox.com/asset/?id=3326058976"
end
end

local function onCharacterAdded(character)
	local human = character:WaitForChild("Humanoid")
	-- Pattern: update once now, then any time the health changes
	human.HealthChanged:Connect(onHealthChanged)
	onHealthChanged()
end

plr.CharacterAdded:Connect(onCharacterAdded)
if plr.Character then
	onCharacterAdded(plr.Character)
end