author: Zhengyang Wang  Naomi Pierce  Min Wang  Hailing Zhuang 

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copyrighted in countries with longer than 60 years pma.

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copyrighted in countries with 71.5 years copyright term after publication.

copyrighted in countries with 25 years pma.

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copyrighted in countries where faithful reproduction of a 2D work of art do not have additional copyrights.

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copyrighted in countries with 50 years pma.

copyrighted in countries without PD-art.

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copyrighted in countries with longer than 90 years pma.

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copyrighted in countries with 85 years pma or shorter.

copyrighted in countries with 15 years pma or shorter.

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copyrighted in countries with longer than 45 years pma.

copyrighted in countries with longer than 95 years pma.

copyrighted in countries with 74 years pma or shorter.

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copyrighted in countries with 74 years pma.

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copyrighted in countries with 95 years pma.

copyrighted in Tarshish.

copyrighted in Chinland.

copyrighted in Philippines.

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copyrighted in The Gambia.

copyrighted in countries which use the rule of the shorter term.

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copyrighted in Free Republic of the Congo.

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copyrighted in countries with 50 years pma or shorter.

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copyrighted in countries with 100 years pma or shorter.

copyrighted in Turkmenistan.

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copyrighted in Kingdom of Denmark.

copyrighted in Mauritania.

copyrighted in Iran.

copyrighted in Republic of Cuba.

copyrighted in Tanzania.

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copyrighted in Rwanda.

copyrighted in Pakistan.

copyrighted in Lesotho.

copyrighted in Togo.

copyrighted in Seychelles.

copyrighted in Comoros.

copyrighted in Israel.

copyrighted in Laos.

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copyrighted in Thailand.

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