File:ColorXXXfixed black-lines-are-border 4-color.png

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ColorXXXfixed_black-lines-are-border_4-color.png(600 × 600 pixels, file size: 1 KB, MIME type: image/png)

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English: 4-color solution of en:Image:ColorXXXfixed.png, an image allegedly created to disprove the four color theorem. Assuming black boxes to be area but black lines to be borders rather than area. Cleaned, colored, and optimized by Closeapple using the Gimp and PNGOUT.
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Source Cleaned and colored by User:Closeapple, based on en:Image:ColorXXXfixed.png by en:User:Fsswsb, which is a modified version of en:Image:ColorXXX with four colors.png by ArglebargleIV, which is a 4-color version of (now deleted) so-called "ultimate disproof of the four color theorem" en:Image:ColorXXX.jpg by en:User:Fsswsb.
Author Closeapple, based on en:User:Fsswsb's additions to ArglebargleIV's solution to en:User:Fsswsb's diagram.
Other versions Image:ColorXXXfixed all-black-is-area 3-color.png assuming all black is an area rather than borders

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Public domain I, the copyright holder of this work, release this work into the public domain. This applies worldwide.
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Date/TimeThumbnailDimensionsUserComment
current21:10, 1 November 2007Thumbnail for version as of 21:10, 1 November 2007600 × 600 (1 KB)Closeapple (talk | contribs)== Summary == {{Information |Description={{en|4-color solution of en:Image:ColorXXXfixed.png, an image allegedly created to disprove the four color theorem. Assuming black boxes to be area but black lines to be borders rather

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