This logo image consists only of simple geometric shapes or text. It does not meet the threshold of originality needed for copyright protection, and is therefore in the public domain . Although it is free of copyright restrictions, this image may still be subject to other restrictions . See WP:PD § Fonts and typefaces or Template talk:PD-textlogo for more information.

This work is in the public domain because it was published in the United States between 1929 and 1963, and although there may or may not have been a copyright notice, the copyright was not renewed . For further explanation, see Commons:Hirtle chart and the copyright renewal logs . Note that it may still be copyrighted in jurisdictions that do not apply the rule of the shorter term for US works (depending on the date of the author's death), such as Canada (70 years p.m.a. ), Mainland China (50 years p.m.a., not Hong Kong or Macao), Germany (70 years p.m.a.), Mexico (100 years p.m.a.), Switzerland (70 years p.m.a.), and other countries with individual treaties.

This work is in the public domain because it is a work of Republic of Korea Government that is not eligible for copyright under Article 7 of the Copyright Act of South Korea . Works ineligible for copyright include the following:

1. Constitution, laws, treaties, decrees, ordinances and rules;
2. Notices, public notifications, directions and others similar to them issued by the state or local government;
3. Judgments, decisions, orders, or rulings of courts, as well as rulings and decisions made by the administrative appeal procedures, or other similar procedures;
4. Compilations or translations of works as referred to in Subparagraphs 1 to 3 which are produced by the state or local government; and
5. Current news reports which transmit simple facts, and digital audio transmission

This work is based on a work in the public domain . It has been digitally enhanced and/or modified. This derivative work has been (or is hereby) released into the public domain by its author, Samhanin . This applies worldwide.

In some countries this may not be legally possible; if so:

Samhanin grants anyone the right to use this work for any purpose , without any conditions, unless such conditions are required by law.