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| ! colspan=2 | General | | ! colspan=2 | General |
| |- | | |- |
− | | {{tl|PD-ineligible}} || Use when there are no better options. This is a very general that just says the image fails to pass the [[threshold of originality]] and does not qualify for copyright protection. | + | | {{tl|PD-ineligible}} || Use when there are no better options. This is a very general that just says the image fails to pass the [[Wikipedia:threshold of originality|threshold of originality]] and does not qualify for copyright protection. |
| |- | | |- |
| | {{tl|PD-ineligible-USonly}} || Same as above, except when the image is believed to be below the threshold of originality in the United States but not its home country. | | | {{tl|PD-ineligible-USonly}} || Same as above, except when the image is believed to be below the threshold of originality in the United States but not its home country. |
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| | {{tl|PD-shape}} || Use only when the image is a single geometric shape. | | | {{tl|PD-shape}} || Use only when the image is a single geometric shape. |
| |- | | |- |
− | | {{tl|PD-chem}} || Use only on raster images showing a [[structural formula]] of a chemical compound. | + | | {{tl|PD-chem}} || Use only on raster images showing a [[Wikipedia:structural formula|structural formula]] of a chemical compound. |
| |- | | |- |
| | {{tl|PD-music-ineligible}} || For depiction of musical concepts or techniques, such as simple note sheets. The musical sound generated must not be eligible for copyright. | | | {{tl|PD-music-ineligible}} || For depiction of musical concepts or techniques, such as simple note sheets. The musical sound generated must not be eligible for copyright. |
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| == Further reading == | | == Further reading == |
| * [[Wikipedia:Logos#Copyright-free logos|Copyright-free logos]] | | * [[Wikipedia:Logos#Copyright-free logos|Copyright-free logos]] |
− | * [[Threshold of originality]] | + | * [[Wikipedia:Threshold of originality|structural formula]] |
| * [[Wikipedia:Public domain#Works ineligible for copyright protection|Works ineligible for copyright]] | | * [[Wikipedia:Public domain#Works ineligible for copyright protection|Works ineligible for copyright]] |
| <includeonly>{{Sandbox other|| | | <includeonly>{{Sandbox other|| |