ion](" + purifiedURL + ")";
          responseURL.value = purifiedURL;
          responseImage.src = purifiedURL;
        }

        function onTextChanged(e) {
          equation = e.value;
          clearTimeout(timer);
          timer = setTimeout(() => render(), 1000);
        }

        function onColorChanged(e) {
          color = e.value;
          clearTimeout(timer);
          timer = setTimeout(() => render(), 1000);
        }

        function onBackgroundColorChanged(e) {
          bgColor = e.