Run it
Copy the script and paste it into your executor.
local lp = game.Players.LocalPlayer
local mouse = lp:GetMouse()
local ft = Instance.new("Tool")
ft.Name = "Image Tool"
ft.RequiresHandle = false
ft.Parent = lp.Backpack
ft.Activated:Connect(function()
print(mouse.Target:FindFirstChildWhichIsA("Decal").Texture)
end)Click on the object with a decal, then open the F9 console.

Universal