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diff --git a/tikz/vector-triangle-inequality/vector-triangle-inequality.tex b/tikz/vector-triangle-inequality/vector-triangle-inequality.tex
index 0c2938c..3cd061a 100644
--- a/tikz/vector-triangle-inequality/vector-triangle-inequality.tex
+++ b/tikz/vector-triangle-inequality/vector-triangle-inequality.tex
@@ -7,20 +7,17 @@
 \definecolor{xvectorcolor}{HTML}{77933C}
 
 \begin{document}
-\begin{tikzpicture}[]
+\begin{tikzpicture}[font=\boldmath]\large
     % Punkte
     \coordinate (A) at (0,0) {};
     \coordinate (B) at (5,0) {};
     \coordinate (C) at (2,2) {};
 
     % Draw the triangle
-    \path[fill=blue!10, fill=blue!10]  (A) -- (B) -- (C) -- (A);
-    \draw[->, ultra thick,fill=gray!10, xvectorcolor, arrows={-latex}]  (A) -- (C) node[sloped,midway,above] {$x$};
-    \draw[->, ultra thick,fill=gray!10, blue!80, arrows={-latex}]  (C) -- (B) node[sloped,midway,above] {$y$};
-    \draw[->, ultra thick,fill=gray!10, red!80, arrows={-latex}]  (A) -- (B) node[sloped,midway,above] {$z = x + y$};
-    \coordinate  (A) -- (B) node[sloped,midway,below] {$\|z\| = \|x+y\| \leq \|x\| + \|y\|$};
-
-
-
+    \path[fill=blue!10, fill=blue!5]  (A) -- (B) -- (C) -- (A);
+    \draw[->, ultra thick, xvectorcolor, arrows={-latex}]  (A) -- (C) node[sloped,midway,above] {$\mathsf{x}$};
+    \draw[->, ultra thick, blue!80,      arrows={-latex}]  (C) -- (B) node[sloped,midway,above] {$\mathsf{y}$};
+    \draw[->, ultra thick, red!80,       arrows={-latex}]  (A) -- (B) node[sloped,midway,above] {$\mathsf{z = x+y}$};
+    %\coordinate  (A) -- (B) node[sloped,midway,below] {$\mathsf{\|z\| = \|x+y\| \leq \|x\| + \|y\|}$};
 \end{tikzpicture}
 \end{document}