diff --git a/.gitignore b/.gitignore
index af8615c..85e10d9 100644
--- a/.gitignore
+++ b/.gitignore
@@ -14,3 +14,4 @@
 *.blg
 *.run.xml
 *.xdv
+*/build
diff --git a/color.tex b/color.tex
new file mode 100644
index 0000000..bcfc0ce
--- /dev/null
+++ b/color.tex
@@ -0,0 +1,2 @@
+% -- Change to this year's color! --
+\definecolor{ese}{RGB}{255, 176, 0}
diff --git a/git/main.tex b/git/main.tex
index 2d67653..52a8f45 100644
--- a/git/main.tex
+++ b/git/main.tex
@@ -3,9 +3,8 @@
 \usepackage{booktabs}
 \usepackage[normalem]{ulem}
 \usepackage[flushleft]{threeparttable}
+\input{../color.tex}
 
-% -- Change to this year's color! --
-\definecolor{ese}{RGB}{242, 35, 184}
 \newcommand{\ra}{$\Rightarrow$\ }
 
 \usetheme{metropolis}
diff --git a/latexmkrc b/latexmkrc
new file mode 100644
index 0000000..9f7bb53
--- /dev/null
+++ b/latexmkrc
@@ -0,0 +1,7 @@
+$pdf_mode = 4;
+$do_cd = 1;
+$aux_dir = 'build';
+set_tex_cmds( '--shell-escape %O %S' );
+push @generated_exts, 'nav', 'snm';
+push @default_excluded_files, 'color.tex';
+push @default_files, '*/*.tex';
diff --git a/licenses/main.tex b/licenses/main.tex
index d20a49c..6a926f8 100644
--- a/licenses/main.tex
+++ b/licenses/main.tex
@@ -3,9 +3,8 @@
 \usepackage{booktabs}
 \usepackage{qrcode}
 \usepackage[normalem]{ulem}
+\input{../color.tex}
 
-% -- Change to this year's color! --
-\definecolor{ese}{RGB}{58, 240, 212}
 \newcommand{\ra}{$\Rightarrow$\ }
 
 \usetheme{metropolis}
diff --git a/logo.png b/logo.png
index c717bf1..81dfce1 100644
Binary files a/logo.png and b/logo.png differ
diff --git a/regex/main.tex b/regex/main.tex
index 2f659ae..6210742 100644
--- a/regex/main.tex
+++ b/regex/main.tex
@@ -2,9 +2,8 @@
 \usepackage{hyperref}
 \usepackage{booktabs}
 \usepackage[normalem]{ulem}
+\input{../color.tex}
 
-% -- Change to this year's color! --
-\definecolor{ese}{RGB}{89, 71, 179}
 \newcommand{\ra}{$\Rightarrow$\ }
 
 \usetheme{metropolis}
diff --git a/ssh/main.tex b/ssh/main.tex
index b7e96c2..75a916e 100644
--- a/ssh/main.tex
+++ b/ssh/main.tex
@@ -7,9 +7,7 @@
 \usepackage{menukeys}
 % Various underlinings
 \usepackage[normalem]{ulem}
-
-% -- Change to this year's color! --
-\definecolor{ese}{RGB}{89, 71, 179}
+\input{../color.tex}
 
 \newcommand{\ra}{$\Rightarrow$\ }
 \newcommand{\file}[1]{\dotuline{\texttt{#1}}}