能帮�看一下�这篇对四色定理的证明有问题吗? 知乎 Template




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Try and sketch some of theseDreidal, Candy corn, Soup, Jamboree, Vardo, Bicycle, Fencer, Mirror, Garage, Tools, view more ideas


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sketch #3260 sorry to over comment on your blog .haha. I 'm just flnpiipg through your posts after finding you through the KCWC. Recently I had this huge urge to learn to sketch with black ink pens. This cloud drawing is exactly the thing that I feel the need to put on paper. : )


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sketch #5153 Random Access Memories by Khin Nyunt


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sketch #5228 Rin & Len by Mark Phillips


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sketch #2904 Pinky and the Brain by Tim Poole


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sketch #3133 Skrillex by Asfa Sajid


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sketch #3264 Lisa by Shaban Khan


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sketch #1255 something

tomski能帮�看一下�这篇对四色定理的证明有问题吗? 知乎 coloring