diff --git a/README.md b/README.md
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+++ b/README.md
@@ -19,4 +19,5 @@ All patterns [CC BY-NC-SA 4.0](https://creativecommons.org/licenses/by-nc-sa/4.0
 * "Tastaturstern" based on the 18c3 logo, original design by unknown
 * "Chaosknoten" based on Chaos Computer Club e.V. logo, originally based on a draft by [Wau Holland](https://www.wauland.de/)
 * "GPN23 characters" partially based on original font design (A, D, E, H, I, N, P, S, T) by GPN23 design team 
-* "Volle Transparenz" based on MRMCD25 logo, inspired by a variation by [tonda](https://chaos.social/@tonda)
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+* "Volle Transparenz" based on MRMCD25 logo, inspired by a variation by [tonda](https://chaos.social/@tonda)
+* "Jugend hackt-Alpaca" based on original design by Rainbow Unicorn (https://rainbow-unicorn.com/), 2013
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diff --git a/_past-events/eh22-bunny/colors.md b/_past-events/eh22-bunny/readme.md
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diff --git a/_past-events/mrmcd25-volle-transparenz/colors.md b/_past-events/mrmcd25-volle-transparenz/readme.md
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diff --git a/chaosknoten/notes.md b/chaosknoten/readme.md
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diff --git a/tastaturstern/notes.md b/tastaturstern/readme.md
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