This image was copied from wikipedia:zh. The original description was:

The image here is claimed to be Public Domain as it is:

1. A portrait of one of Hong kong's most famous politicians;
2. There are no copyleft alternatives of such a photo;
3. The image used is of a ceremonial and not a commerical value;
4. The article is greatly improved by the prominence of this photo;
5. Which is hosted and displayed on the not-for-profit Wikipedia Encylopedia for educational purposes.
6. The person in the photo died in 1947 and therefore the copyright has expired.

描述摘要	Sir Cecil Clementi, the Governor of Hong Kong, wears the ceremonial robe for receiving the HKU honorary LL.D
來源	HKU[dead link]
日期	c.1926
作者	Owned by the University of Hong Kong, artist unknown, released more than 50 years
許可	Public domainPublic domainfalsefalse This work is in the public domain in Hong Kong because, according to Section 17 in Chapter 528 (Copyright Ordinance) of the Law of Hong Kong, the copyright of this work had expired in Hong Kong. This is either because the period of 50 years from the end of the calendar year in which the author dies has ended, or if the work is of unknown authorship (unless if the identity of the author becomes known), then the period of 50 years from the end of the calendar year in which the work was first made (or if made available to the public, the period in which it is first so made available) has ended. Please also see Wikipedia:Copyrights. Important note: Works of foreign (non-U.S.) origin must be out of copyright or freely licensed in both their home country and the United States in order to be accepted on Commons. Works of Hong Kong origin that have entered the public domain in the U.S. due to certain circumstances (such as publication in noncompliance with U.S. copyright formalities) may have had their U.S. copyright restored under the Uruguay Round Agreements Act (URAA) if the work was under copyright in Hong Kong on January 1, 1996. To uploader: Please provide where the image was first published and who created it. You must also include a United States public domain tag to indicate why this work is in the public domain in the United States.  Note that this work might not be in the public domain in countries that do not apply the rule of the shorter term and have copyright terms longer than life of the author plus 50 years. In particular, Mexico is 100 years, Jamaica is 95 years, Colombia is 80 years, Guatemala and Samoa are 75 years, Switzerland and the United States are 70 years, and Venezuela is 60 years. Deutsch ∙ English ∙ 日本語 ∙ 한국어 ∙ македонски ∙ ไทย ∙ Tiếng Việt ∙ 中文 ∙ 中文（简体） ∙ 中文（繁體） ∙ +/− Public domainPublic domainfalsefalse This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1931. Public domain works must be out of copyright in both the United States and in the source country of the work in order to be hosted on the Commons. If the work is not a U.S. work, the file must have an additional copyright tag indicating the copyright status in the source country. Note: This tag should not be used for sound recordings.PD-1923Public domain in the United States//commons.wikimedia.org/wiki/File:SIRCECILCLEMENTIHKU.jpg
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