      //   bloomStrength: 3.5,
      //   //   bloomStrength: 0,
      //   bloomRadius: 0.39,
      //   color0: [15, 0, 10],
      //   color1: [13, 6, 5],
      //   color2: [137, 56, 10],
      //   color3: [166, 166, 166],
      //   color4: [237, 149, 67],
      //   color5: [20, 0, 51],
      // };
      let gui = new GUI();

      let bloom = gui.addFolder("Bloom");
      bloom
        .add(options, "bloomStrength", 0.0, 5.0)
        .name("bloomStrength")
        .listen();
      bloom.add(options,