0.2
            },
            size: 3,
            scale: 120,
            respondsToMouse: true,
            initialMatrices: [
              new THREE.Matrix4().makeTranslation(0,-2, 0),
              new THREE.Matrix4().makeRotationY(Math.PI/2)
            ]
          }
        }, {
          type: ParticleSaga.ImageTarget,
          url: './images/saga.png',
          options: {
            respondsToMouse: true,
            size: 2
          }
        }, {
          type: ParticleSaga.MultiTarget,
   