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4col2X_black-is-border_4-color.png (400 × 400 pixels, file size: 1 KB, MIME type: image/png)
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Summary
| Description |
English: en:Image:4col2X.jpg by Fsswsb, colored correctly by Closeapple to demonstrate the four color theorem. Assuming black is border and not area, and using 4 colors. Cleaned, colored, and optimized by Closeapple using the Gimp and PNGOUT. |
| Date | |
| Source | Own work |
| Author | Closeapple, based on shapes by en:User:Fsswsb |
| Other versions | Image:4col2X_black-is-area_3-color.png assuming black is an extra area instead of border |
Licensing
|
I, the copyright holder of this work, release this work into the public domain. This applies worldwide. In some countries this may not be legally possible; if so: I grant anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law. |
File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 22:52, 22 October 2007 | | 400 × 400 (1 KB) | Closeapple | fixed lower left blue boxes by changing to purple |
| 22:08, 22 October 2007 |  | 400 × 400 (1 KB) | Closeapple | {{Information |Description={{en|en:Image:4col2X.jpg by Fsswsb, colored correctly by Closeapple to demonstrate the four color theorem. Assuming black is border and not area, and using 4 |
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