This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Kousokushinko. high speed signal at Matsudai station of HokuetsuExpress line Transferred from org ja Original uploader was Hira at org ja Later version were uploaded by at org ja Released into the public domain by the author ja Hira Original upload log page ja Kousokushinko bytes no Hira bytes no PD