diff --git a/tikz/convolution-layer/conv-layer.tex b/tikz/convolution-layer/conv-layer.tex
new file mode 100644
index 0000000..142fe0c
--- /dev/null
+++ b/tikz/convolution-layer/conv-layer.tex
@@ -0,0 +1,54 @@
+\newcommand{\distance}{6}
+\newcommand{\xup}{3.5}
+\newcommand{\yup}{6}
+\newcommand{\upsizex}{1}
+\newcommand{\upsizey}{2}
+\newcommand{\upshift}{3/4*\upsizey}
+\newcommand{\distancedots}{1}
+
+\begin{tikzpicture}
+    % Print input feature maps
+    \foreach \i in {0, 0.2, ..., 0.6} {
+        \draw[fill=white] (0+\i, 0) -- (2+\i, 3) -- (2+\i, 7) -- (\i, 4) -- (\i, 0);
+    }
+
+    % Print filters
+    \foreach \i in {0, 0.2, ..., 0.6, 1.3} {
+        \draw[fill=white] (\xup+\i, \yup) -- (\xup+\upsizex+\i, \yup+\upshift) -- (\xup+\upsizex+\i, \yup+\upsizey+\upshift) -- (\xup+\i, \yup+\upsizey) -- (\xup+\i, \yup);
+        \draw[fill=white] (\xup+\i, \yup) -- (\xup+\i+0.1, \yup) -- (\xup+\i+0.1, \yup+\upsizey) -- (\xup+\i, \yup+\upsizey) -- (\xup+\i, \yup);
+        \draw[fill=white] (\xup+\i+0.1, \yup) -- (\xup+\upsizex+\i+0.1, \yup+\upshift) -- (\xup+\upsizex+\i+0.1, \yup+\upsizey+\upshift) -- (\xup+\i+0.1, \yup+\upsizey) -- (\xup+\i+0.1, \yup);
+        \draw[fill=white] (\xup+\i, \yup+\upsizey) -- (\xup+\i+0.1, \yup+\upsizey) -- (\xup+\upsizex+\i+0.1, \yup+\upsizey+\upshift) -- (\xup+\upsizex+\i, \yup+\upsizey+\upshift) -- (\xup+\i, \yup+\upsizey);
+    }
+
+    \foreach \i in {0, 0.2, ..., 0.6, 1.2} {
+        \draw[fill=white] (\distance+\i, 0) -- (\distance+2+\i, 3) -- (\distance+2+\i, 7) -- (\distance+\i, 4) -- (\distance+\i, 0);
+    }
+
+    \draw [decorate,decoration={brace,amplitude=+4pt,mirror},xshift=0pt,yshift=-2pt]
+(-0.1,0) -- (0.7,0) node [black,midway,yshift=-0.6cm, align=center] {\footnotesize$3$ feature maps\\\footnotesize(e.g. RGB)};
+    \draw [decorate,decoration={brace,amplitude=+4pt,mirror},xshift=0pt,yshift=-2pt]
+(\distance-0.1,0) -- (\distance+1.3,0) node [black,midway,yshift=-0.6cm, align=center] {\footnotesize$n$ feature maps};
+    \draw [decorate,decoration={brace,amplitude=+4pt},xshift=0pt,yshift=+2pt]
+(\xup-0.1+\upsizex,\yup+\upsizey+\upshift) -- (\xup+1.5+\upsizex,\yup+\upsizey+\upshift) node [black,midway,yshift=+0.6cm, align=center] {\footnotesize $n$ filters of\\\footnotesize size $k \times k \times 3$};
+    \draw[very thick, ->,>=latex] (3, 4.5) [out=70, in=110] to  (\distance-0.5, 4.5);
+    \draw [color=white,decorate,decoration={brace,amplitude=+4pt, mirror},xshift=0pt,yshift=+2pt]
+(1.1, 0) -- (3.1, 3) node [sloped,black,midway,yshift=+0.6cm, align=center] {width $w$};
+    \draw [color=white,decorate,decoration={brace,amplitude=+4pt, mirror},xshift=0pt,yshift=+2pt]
+(\distance+1.7, 0) -- (\distance+3.7, 3) node [sloped,black,midway,yshift=+0.6cm, align=center] {width $w$};
+    \draw [decorate,decoration={brace,amplitude=+4pt},xshift=-2pt,yshift=0pt]
+(0, 0) -- (0, 4) node [sloped,black,midway,yshift=+0.6cm, align=center] {height $h$};
+    \draw [decorate,decoration={brace,amplitude=+4pt},xshift=-2pt,yshift=0pt]
+(\distance, 0) -- (\distance, 4) node [sloped,black,midway,yshift=+0.6cm, align=center] {height $h$};
+    \node at (-2.5,7.5) {\Large neural};
+    \node at (-2.5,7) {\Large network};
+    \node at (-2.5,2) {\Large data};
+
+    \node at (+4.3,5.5) {apply};
+    \node at (\distance+0.95,3.9) {\dots};
+    \node at (\distance+0.95,2) {\dots};
+    \node at (\distance+0.95,0.1) {\dots};
+
+    \node at (\xup+1.05,\yup+1.9) {\dots};
+    \node at (\xup+1.05,\yup+1.0) {\dots};
+    \node at (\xup+1.05,\yup+0.1) {\dots};
+\end{tikzpicture}
diff --git a/tikz/convolution-layer/convolution-layer.png b/tikz/convolution-layer/convolution-layer.png
index 5d4da38..bcb8e7f 100644
Binary files a/tikz/convolution-layer/convolution-layer.png and b/tikz/convolution-layer/convolution-layer.png differ
diff --git a/tikz/convolution-layer/convolution-layer.tex b/tikz/convolution-layer/convolution-layer.tex
index eec1565..1039e40 100644
--- a/tikz/convolution-layer/convolution-layer.tex
+++ b/tikz/convolution-layer/convolution-layer.tex
@@ -5,55 +5,5 @@
 \usetikzlibrary{decorations.pathreplacing}
 
 \begin{document}
-\newcommand{\distance}{6}
-\newcommand{\xup}{3.5}
-\newcommand{\yup}{6}
-\newcommand{\upsizex}{1}
-\newcommand{\upsizey}{2}
-\newcommand{\upshift}{3/4*\upsizey}
-\newcommand{\distancedots}{1}
-
-\begin{tikzpicture}
-    % Print input feature maps
-    \foreach \i in {0, 0.2, ..., 0.6} {
-        \draw[fill=white] (0+\i, 0) -- (2+\i, 3) -- (2+\i, 7) -- (\i, 4) -- (\i, 0);
-    }
-
-    % Print filters
-    \foreach \i in {0, 0.2, ..., 0.6, 1.3} {
-        \draw[fill=white] (\xup+\i, \yup) -- (\xup+\upsizex+\i, \yup+\upshift) -- (\xup+\upsizex+\i, \yup+\upsizey+\upshift) -- (\xup+\i, \yup+\upsizey) -- (\xup+\i, \yup);
-        \draw[fill=white] (\xup+\i, \yup) -- (\xup+\i+0.1, \yup) -- (\xup+\i+0.1, \yup+\upsizey) -- (\xup+\i, \yup+\upsizey) -- (\xup+\i, \yup);
-        \draw[fill=white] (\xup+\i+0.1, \yup) -- (\xup+\upsizex+\i+0.1, \yup+\upshift) -- (\xup+\upsizex+\i+0.1, \yup+\upsizey+\upshift) -- (\xup+\i+0.1, \yup+\upsizey) -- (\xup+\i+0.1, \yup);
-        \draw[fill=white] (\xup+\i, \yup+\upsizey) -- (\xup+\i+0.1, \yup+\upsizey) -- (\xup+\upsizex+\i+0.1, \yup+\upsizey+\upshift) -- (\xup+\upsizex+\i, \yup+\upsizey+\upshift) -- (\xup+\i, \yup+\upsizey);
-    }
-
-    \foreach \i in {0, 0.2, ..., 0.6, 1.2} {
-        \draw[fill=white] (\distance+\i, 0) -- (\distance+2+\i, 3) -- (\distance+2+\i, 7) -- (\distance+\i, 4) -- (\distance+\i, 0);
-    }
-
-    \draw [decorate,decoration={brace,amplitude=+4pt,mirror},xshift=0pt,yshift=-2pt]
-(-0.1,0) -- (0.7,0) node [black,midway,yshift=-0.6cm, align=center] {\footnotesize$3$ feature maps\\\footnotesize(e.g. RGB)};
-    \draw [decorate,decoration={brace,amplitude=+4pt,mirror},xshift=0pt,yshift=-2pt]
-(\distance-0.1,0) -- (\distance+1.3,0) node [black,midway,yshift=-0.6cm, align=center] {\footnotesize$n$ feature maps};
-    \draw [decorate,decoration={brace,amplitude=+4pt},xshift=0pt,yshift=+2pt]
-(\xup-0.1+\upsizex,\yup+\upsizey+\upshift) -- (\xup+1.5+\upsizex,\yup+\upsizey+\upshift) node [black,midway,yshift=+0.6cm, align=center] {\footnotesize $n$ filters of\\\footnotesize size $3\times 3 \times 3$};
-    \draw[very thick, ->,>=latex] (3, 4.5) [out=70, in=110] to  (\distance-0.5, 4.5);
-    \draw [color=white,decorate,decoration={brace,amplitude=+4pt, mirror},xshift=0pt,yshift=+2pt]
-(1.1, 0) -- (3.1, 3) node [sloped,black,midway,yshift=+0.6cm, align=center] {width $w$};
-    \draw [color=white,decorate,decoration={brace,amplitude=+4pt, mirror},xshift=0pt,yshift=+2pt]
-(\distance+1.7, 0) -- (\distance+3.7, 3) node [sloped,black,midway,yshift=+0.6cm, align=center] {width $w$};
-    \draw [decorate,decoration={brace,amplitude=+4pt},xshift=-2pt,yshift=0pt]
-(0, 0) -- (0, 4) node [sloped,black,midway,yshift=+0.6cm, align=center] {height $h$};
-    \draw [decorate,decoration={brace,amplitude=+4pt},xshift=-2pt,yshift=0pt]
-(\distance, 0) -- (\distance, 4) node [sloped,black,midway,yshift=+0.6cm, align=center] {height $h$};
-    \node at (-2.5,7) {\Large network};
-    \node at (-2.5,2) {\Large data};
-    \node at (\distance+0.95,3.9) {\dots};
-    \node at (\distance+0.95,2) {\dots};
-    \node at (\distance+0.95,0.1) {\dots};
-
-    \node at (\xup+1.05,\yup+1.9) {\dots};
-    \node at (\xup+1.05,\yup+1.0) {\dots};
-    \node at (\xup+1.05,\yup+0.1) {\dots};
-\end{tikzpicture}
+\input{conv-layer}
 \end{document}