diff --git a/latex/git-graph.tex b/latex/git-graph.tex
index a0634f6..91e2d87 100644
--- a/latex/git-graph.tex
+++ b/latex/git-graph.tex
@@ -3,12 +3,17 @@
 \usepackage{url}
 \usepackage{tikz}
 \usepackage{color}
-\definecolor{dcolor}{rgb}{0.68, 0.05, 0.0}
+\definecolor{dcolor}{rgb}{0,0,0}
+% \definecolor{dcolor}{rgb}{0.68, 0.05, 0.0}
+\definecolor{blizzardblue}{rgb}{0.67,0.9,0.93}
+
+\usetikzlibrary{backgrounds}
+
 
 
 \begin{document}
 
-\begin{tikzpicture}[draw=dcolor, text=dcolor]
+\begin{tikzpicture}[draw=dcolor, text=dcolor,background rectangle/.style={fill=white}, show background rectangle]
 	\usetikzlibrary{shapes}
 	\usetikzlibrary{fit}
 	\usetikzlibrary{automata, arrows.meta, positioning}
@@ -30,11 +35,11 @@
     \node[roundnode, below=of bbc] (bbd) {1849c76};
     \draw[->] (bbc) edge (bbb);
     \draw[->] (bbd) edge (bbc);
-    \node[rectangle, dashed, draw=dcolor, right=.1cm of b, yshift=-1cm] (H) {\scriptsize HEAD};
+    \node[rectangle,fill=blizzardblue, draw=dcolor, right=.1cm of b, yshift=-1cm] (H) {\scriptsize HEAD};
     \draw[->] (H) edge (b);
-    \node[rectangle, dashed, draw=dcolor, right=.1cm of bc, yshift=-1cm] (bH) {\scriptsize HEAD};
+    \node[rectangle,fill=blizzardblue, draw=dcolor, right=.1cm of bc, yshift=-1cm] (bH) {\scriptsize HEAD};
     \draw[->] (bH) edge (bc);
-    \node[rectangle, dashed, draw=dcolor, right=.1cm of bbd, yshift=-1cm] (bbH) {\scriptsize HEAD};
+    \node[rectangle,fill=blizzardblue, draw=dcolor, right=.1cm of bbd, yshift=-1cm] (bbH) {\scriptsize HEAD};
     \draw[->] (bbH) edge (bbd);
 
     \draw[->, dashed] (a) edge node[above] {\tiny git commit} (b);
diff --git a/static/images/git-graph.png b/static/images/git-graph.png
index 3929ee8..5ca660a 100644
Binary files a/static/images/git-graph.png and b/static/images/git-graph.png differ