code: function isType3or5(frameData) {
      var zeroPositions = [2, 3, 14, 15, 34, 35, 62, 63, 98, 99, 142, 143, 194, 195, 254, 255];
      for (var i = 0; i < zeroPositions.length; i++) {
          if (frameData[zeroPositions[i]] !== 0) {
              return false;
          }
      }
  
      return true;
  }
docs: Returns true if the image is a greater-than (>) shape.