This is a file from the Wikimedia Commons and may be used by other projects. Information from its description page there is shown below. Commons is a freely licensed media file repository.
Summary
DescriptionID Rambu larangan 4d.svg
Bahasa Indonesia: Larangan menyalip kendaraan lain
English: Prohibition on overtaking other vehicles
Date
Source
Peraturan Menteri 13, tahun 2014 (Ministerial Regulation 13, series of 2014)
Author
Menteri Perhubungan (Ministry of Transportation of Indonesia)
Any of the following acts are not considered Copyright infringement:
Publication, Distribution, Communication, and/or Reproduction of State emblems and national anthem in accordance with their original nature;
Any Publication, Distribution, Communication, and/or Reproduction executed by or on behalf of the government, unless stated to be protected by laws and regulations, a statement to such Works, or when Publication, Distribution, Communication, and/or Reproduction to such Works are made;
...
Reproduction, Publication, and/or Distribution of Portraits of the President, Vice President, former Presidents, former Vice Presidents, National Heroes, heads of State institutions, heads of ministries/nonministerial government agencies, and/or the heads of regions by taking into account the dignity and appropriateness in accordance with the provisions of laws and regulations.