Copyright 2012-2020 Esther Galbrun and Pauli Miettinen

   Siren is licensed under the Apache License, Version 2.0
   (the "License"); you may not use this file except in compliance
   with the License.  You may obtain a copy of the License at

       http://www.apache.org/licenses/LICENSE-2.0

   Unless required by applicable law or agreed to in writing, software
   distributed under the License is distributed on an "AS IS" BASIS,
   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
   implied.  See the License for the specific language governing
   permissions and limitations under the License.

The Siren logo is based on a detail in Attic Red-figured stamnos, ca. 480--470 BC from Vulci. 
Original photograph (c) Marie-Lan Nguyen / Wikimedia Commons. 
