diff --git a/tikz/tikz-sizes/Readme.md b/tikz/tikz-sizes/Readme.md
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+Compiled example
+----------------
+![Example](tikz-sizes.png)
diff --git a/tikz/tikz-sizes/tikz-sizes.png b/tikz/tikz-sizes/tikz-sizes.png
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diff --git a/tikz/udp-package-scheme/Readme.md b/tikz/udp-package-scheme/Readme.md
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+Compiled example
+----------------
+![Example](udp-package-scheme.png)
diff --git a/tikz/udp-package-scheme/udp-package-scheme.png b/tikz/udp-package-scheme/udp-package-scheme.png
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diff --git a/tikz/venn-diagramm/Readme.md b/tikz/venn-diagramm/Readme.md
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+Compiled example
+----------------
+![Example](venn-diagramm.png)
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diff --git a/tikz/vertex-cover-1/Readme.md b/tikz/vertex-cover-1/Readme.md
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+Compiled example
+----------------
+![Example](vertex-cover-1.png)
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diff --git a/tikz/x-3-cubic-function/Readme.md b/tikz/x-3-cubic-function/Readme.md
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+Compiled example
+----------------
+![Example](x-3-cubic-function.png)
diff --git a/tikz/x-3-cubic-function/x-3-cubic-function.png b/tikz/x-3-cubic-function/x-3-cubic-function.png
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