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Isishwankathelo
InkcazoExtended Tom Bell's graph showing extension of U.S. copyright term over time.svg
English: Vectorization of Tom Bell's graph, which shows expansion of U.S. copyright law, but extended to the current year. See fuller description at the original website.
This chart assumes that the author lives for 35 years past the date of the creation of the work.
Yabelana nabanye – to copy, distribute and transmit the work
to remix – to adapt the work
Phantsi kwezi meko zilandelayo
attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.