diff --git a/additional_algorithms/class_description.py b/additional_algorithms/class_description.py
new file mode 100644
index 0000000..71334d7
--- /dev/null
+++ b/additional_algorithms/class_description.py
@@ -0,0 +1,57 @@
+''' Aim of this file :
+    - Use json export from word_challenge to plot performances charts/plots
+'''
+from jinja2 import Template
+
+EXPORT_PATH = "documentation/images/visualizations/"
+TEMPLATE_PATH = "additional_algorithms/class_description_template.tex.jinja"
+
+printable_methods = [
+    "__init__",
+    "__repr__",
+    "__eq__",
+    "__lt__",
+    "__hash__",
+]
+
+class ObjectClassToTikz():
+    '''Draw TiKz images from class to show graphically the class construction'''
+    def __init__(self, object, template_path: str = TEMPLATE_PATH, hidden_methods: bool = False) -> None:
+        self.object = object
+        self.classname = self.object.__class__.__name__
+        self.attributes = self.object.__dict__.keys()
+        self.methods = [method for method in dir(self.object)
+                        if callable(getattr(self.object, method))
+                        and (not method.startswith('__') if hidden_methods==False else (method in printable_methods or not method.startswith('__')))]
+        self.template_path = template_path
+        self.hidden_methods = hidden_methods
+
+
+    def build_elements(self, elements) -> str:
+        '''Parse attributes/methods from a class'''
+        attributes_code = ""
+        for i, key in enumerate(list(elements)):
+            # Check if hidden method
+            attributes_code += r"\small{%d}: \verb|%s|" % (i, key)
+            if i != len(list(elements)) - 1:
+                attributes_code += "\\\\\n"
+        return attributes_code
+
+    def save_drawing(self) -> None:
+        '''Use classes attributes/methods and write in a TiKz template'''
+        filename = f"class_%s.tex" % self.classname
+
+        context = {
+            'title': self.classname,
+            'attributes': self.build_elements(self.attributes),
+            'methods': self.build_elements(self.methods)
+        }
+
+        with open(self.template_path, 'r') as f:
+            template_content = f.read()
+
+        template = Template(template_content)
+
+        with open(EXPORT_PATH + filename, 'w') as f:
+            f.write(template.render(context))
+
diff --git a/additional_algorithms/class_description_template.tex.jinja b/additional_algorithms/class_description_template.tex.jinja
new file mode 100644
index 0000000..8b7fc71
--- /dev/null
+++ b/additional_algorithms/class_description_template.tex.jinja
@@ -0,0 +1,27 @@
+\begin{figure}[h]
+    \centering
+    \begin{tikzpicture}
+        \node[draw, rounded corners=2mm, inner sep = 0.2cm, fill=orange!0] { 
+        \begin{tikzpicture} 
+            \node[inner sep = 1mm] (title) { \Large{\bfseries {{ title }} }}; 
+            % \draw (title.south west) -- (title.south east);
+            \node[at=(title.south), anchor=north, inner sep=3mm, align=left, fill=green!30!black!10, yshift=-0.2cm] (attributes) {
+                \begin{minipage}{60mm}
+                    \textbf{Attributes}\\
+                    {{ attributes }}
+                \end{minipage} 
+                };
+            % \draw (attributes.north west) -- (attributes.north east);
+            \node[at=(attributes.south), anchor=north, inner sep=3mm, align=left, fill=blue!10, yshift=-0.2cm] (methods) {
+                \begin{minipage}{60mm}
+                    \textbf{Methods}\\
+                    {{ methods }}
+                \end{minipage} 
+                };
+            % \draw (methods.north west) -- (methods.north east);
+        \end{tikzpicture}
+        }; 
+    \end{tikzpicture}
+    \caption{Class description - {{ title }} }
+    \label{class:{{ title }}}
+\end{figure}
\ No newline at end of file
diff --git a/additional_algorithms/template_2D_intersections.tex.jinja b/additional_algorithms/template_2D_intersections.tex.jinja
index 878956a..e59f9c2 100644
--- a/additional_algorithms/template_2D_intersections.tex.jinja
+++ b/additional_algorithms/template_2D_intersections.tex.jinja
@@ -1,12 +1,12 @@
 \begin{tikzpicture}
-    \begin{axis}
+    \begin{axis}[title={{ title }}]
         % Segments
         {% for segment in segments %}
             {{ segment }}
         {% endfor %}
         % Intersections
         {% for intersection in intersections %}
-            \node[cross out, text=blue, fill=blue] at {{ intersection }} {$\times$};
+            \node[cross out, text=blue, fill=blue] at {{ intersection }} {$\mathbf{\times}$};
         {% endfor %}
     \end{axis}
 \end{tikzpicture}
\ No newline at end of file
diff --git a/additional_algorithms/template_performances.tex.jinja b/additional_algorithms/template_performances.tex.jinja
index ed1a071..987a61c 100644
--- a/additional_algorithms/template_performances.tex.jinja
+++ b/additional_algorithms/template_performances.tex.jinja
@@ -1,5 +1,9 @@
 \begin{tikzpicture}
-\begin{axis}[]
+\begin{axis}[
+    title={ {{ title }}},
+    xlabel={ {{ xlabel }} },
+    ylabel={ {{ ylabel }} }
+]
 {% for metric in metrics %}
             {{ metric }};
         {% endfor %}