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Original file (SVG file, nominally 300 × 400 pixels, file size: 13 KB)
Summary
| Description |
English: Diagram showing a map coloured with four colours. See the Four Colour Theorem. |
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| Date | |||||||||
| Source | Based on a this raster image by chas zzz brown on en.wikipedia. | ||||||||
| Author | Inductiveload | ||||||||
| Permission (Reusing this file) |
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| Other versions | Raster image | ||||||||
| SVG development |
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This image relies, or partly relies, on colours convey information. The colors used have been chosen to remain visually distinct even to viewers with colour blindness. When modifying this image, make sure that the result remains accessible to colour-blind users.
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copyright status
copyrighted
copyright license
Creative Commons Attribution-ShareAlike 3.0 Unported
GNU Free Documentation License, version 1.2 or later
inception
16 February 2007
media type
image/svg+xml
data size
13,444 byte
checksum
4a7d6fda3374b35a89e12d099b870860395b8bb3
determination method or standard: SHA-1
