diff --git a/Projects/bachelor/Literature.md b/Projects/bachelor/Literature.md
index 07e3e84..ad27801 100644
--- a/Projects/bachelor/Literature.md
+++ b/Projects/bachelor/Literature.md
@@ -12,7 +12,11 @@ Images are the primary component of creative thought
 Visual Programming Languages -> VPLs
 
 ## [Cube: Programming in Three Dimensions (1996)](https://marc.najork.org/papers/jvlc1996.pdf)
+![](cube_vpl.png)
 
 Humans are really fast at processing visual information, so when we display part of the programs structure in a visual way it is easier for us to reason about it.
 
-Cube is a higher order programming language, meaning that you can pass functions and other higher order things to other functions. Seems nice?
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+Cube is a higher order programming language, meaning that you can pass functions and other higher order things to other functions. Seems nice?
+
+Interestingly enough the “pipes” in cube do not seem to have a directionality, instead the “unify” both cubes connected to it.
+
diff --git a/Projects/bachelor/cube_vpl.png b/Projects/bachelor/cube_vpl.png
new file mode 100644
index 0000000..1115cce
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