はたけに入ってはいけません、という立て看板
https://social-cdn.vivaldi.net/system/media_attachments/files/112/573/171/629/170/206/original/107a461209862f7a.jpg
GNU social JP is a social network, courtesy of GNU social JP管理人. It runs on GNU social, version 2.0.2-dev, available under the GNU Affero General Public License.
All GNU social JP content and data are available under the Creative Commons Attribution 3.0 license.