Layers is a noninteractive visual toy.
Copyright © 2014 Sonata Green.
Layers is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
As an additional permission under the GNU AGPL, you may choose not to include a copy of the License along with the Program. However, this does not eliminate other requirements, including but not limited to requirements to display Appropriate Legal Notices, and to license modified versions under the same License.