Shoes.app(:width => 300, :height => 400) do
  fill rgb(0, 0.6, 0.9, 0.1)
  stroke rgb(0, 0.6, 0.9)
  strokewidth 0.25

  key = edit_line
  button "Check Key!" do
    if key == 1234 then

      para "Welcome to the oval generator"
        button "Generate" do
          100.times do
            oval(
              :left => (-5..self.width).rand,
              :top => (-5..self.height).rand,
              :radius => (25..50).rand
            )

      end
      end
    end
  end
end