diff --git a/graphics/io.tex b/graphics/io.tex
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--- /dev/null
+++ b/graphics/io.tex
@@ -0,0 +1,37 @@
+\documentclass{standalone}
+%
+\usepackage{tikz}
+\usetikzlibrary{backgrounds}
+\usepackage{tkz-euclide}
+\usetkzobj{all}
+%
+\definecolor{space}{HTML}{0A2543}
+\definecolor{io}{HTML}{a8a546}
+\definecolor{iocrater}{HTML}{61582d}
+\definecolor{ioborder}{HTML}{f4e96d}
+%
+\title{Io}
+\begin{document}
+	\tikzset{
+		partial ellipse/.style args = {#1:#2:#3}{insert path={+ (#1:#3) arc (#1:#2:#3)}},
+	}
+	\begin{tikzpicture}[background rectangle/.style={fill=space},show background rectangle]
+		\tkzDefPoint(6.5,0){A}
+		\tkzDrawCircle[R,color=io,fill=io](A,4.5cm)
+		\tkzClipCircle[R](A,4.5cm)
+		\foreach \i in {1,2,...,10}{
+			\newcommand{\cX}{6.5}
+			\newcommand{\cY}{0}
+			\newcommand{\cR}{4.5}
+			\pgfmathparse{70*rnd+30}
+			\edef\tmp{\pgfmathresult}
+			\pgfmathrandominteger{\x}{300}{1000}
+			\pgfmathrandominteger{\y}{-450}{450}
+			\pgfmathparse{0.01*\x}\let\x\pgfmathresult
+			\pgfmathparse{0.01*\y}\let\y\pgfmathresult
+			\pgfmathparse{ifthenelse((\x-\cX)^2 + (\y-\cY)^2 <= \cR^2,"iocrater","white")}
+			\fill[\pgfmathresult] (\x,\y) circle (0.1);
+			\draw[color=ioborder] (\x,\y) circle (0.1);
+		}
+	\end{tikzpicture}
+\end{document}
\ No newline at end of file
diff --git a/graphics/pdf/io.pdf b/graphics/pdf/io.pdf
new file mode 100644
index 0000000..44dce67
Binary files /dev/null and b/graphics/pdf/io.pdf differ