diff --git a/er-diagram/er-diagram.drawio b/er-diagram/er-diagram.drawio
index c489082a..b367501f 100644
--- a/er-diagram/er-diagram.drawio
+++ b/er-diagram/er-diagram.drawio
@@ -1,67 +1 @@
-<mxfile host="65bd71144e">
-    <diagram id="CCzbelAdY-_EfAq5Ly9S" name="Page-1">
-        <mxGraphModel dx="591" dy="904" grid="1" gridSize="10" guides="1" tooltips="1" connect="1" arrows="1" fold="1" page="1" pageScale="1" pageWidth="827" pageHeight="1169" math="0" shadow="0">
-            <root>
-                <mxCell id="0"/>
-                <mxCell id="1" parent="0"/>
-                <mxCell id="48" value="contracted to" style="edgeStyle=none;html=1;startArrow=ERzeroToMany;startFill=0;endArrow=circle;endFill=0;startSize=20;endSize=15;" parent="1" source="22" target="25" edge="1">
-                    <mxGeometry relative="1" as="geometry"/>
-                </mxCell>
-                <mxCell id="22" value="Player" style="swimlane;childLayout=stackLayout;horizontal=1;startSize=30;horizontalStack=0;rounded=1;fontSize=14;fontStyle=0;strokeWidth=2;resizeParent=0;resizeLast=1;shadow=0;dashed=0;align=center;" parent="1" vertex="1">
-                    <mxGeometry x="280" y="560" width="160" height="175" as="geometry"/>
-                </mxCell>
-                <mxCell id="23" value="+attributes [many] &#10;+favourite position&#10;+reputation&#10;+contract status&#10;+injuries&#10;+retirement&#10;+age&#10;+wages&#10;+transfer value" style="align=left;strokeColor=none;fillColor=none;spacingLeft=4;fontSize=12;verticalAlign=top;resizable=0;rotatable=0;part=1;" parent="22" vertex="1">
-                    <mxGeometry y="30" width="160" height="145" as="geometry"/>
-                </mxCell>
-                <mxCell id="58" value="taking part in" style="edgeStyle=none;html=1;startArrow=ERzeroToOne;startFill=0;endArrow=ERzeroToMany;endFill=0;startSize=20;endSize=20;" parent="1" source="24" target="33" edge="1">
-                    <mxGeometry relative="1" as="geometry"/>
-                </mxCell>
-                <mxCell id="24" value="Club" style="swimlane;childLayout=stackLayout;horizontal=1;startSize=30;horizontalStack=0;rounded=1;fontSize=14;fontStyle=0;strokeWidth=2;resizeParent=0;resizeLast=1;shadow=0;dashed=0;align=center;" parent="1" vertex="1">
-                    <mxGeometry x="275" y="310" width="170" height="120" as="geometry"/>
-                </mxCell>
-                <mxCell id="25" value="+budget&#10;+facilities quality&#10;+reputation&#10;+stadium location&#10;+country of origin" style="align=left;strokeColor=none;fillColor=none;spacingLeft=4;fontSize=12;verticalAlign=top;resizable=0;rotatable=0;part=1;" parent="24" vertex="1">
-                    <mxGeometry y="30" width="170" height="90" as="geometry"/>
-                </mxCell>
-                <mxCell id="60" value="part of" style="edgeStyle=none;html=1;entryX=1.012;entryY=0.334;entryDx=0;entryDy=0;entryPerimeter=0;startArrow=ERoneToMany;startFill=0;endArrow=ERmandOne;endFill=0;startSize=20;endSize=20;" parent="1" source="27" target="33" edge="1">
-                    <mxGeometry relative="1" as="geometry">
-                        <Array as="points">
-                            <mxPoint x="690" y="120"/>
-                        </Array>
-                    </mxGeometry>
-                </mxCell>
-                <mxCell id="27" value="Match" style="swimlane;childLayout=stackLayout;horizontal=1;startSize=30;horizontalStack=0;rounded=1;fontSize=14;fontStyle=0;strokeWidth=2;resizeParent=0;resizeLast=1;shadow=0;dashed=0;align=center;" parent="1" vertex="1">
-                    <mxGeometry x="610" y="310" width="160" height="145" as="geometry"/>
-                </mxCell>
-                <mxCell id="28" value="+score&#10;+statistics&#10;+attendance&#10;+weather&#10;+duration&#10;+date&#10;+referee name" style="align=left;strokeColor=none;fillColor=none;spacingLeft=4;fontSize=12;verticalAlign=top;resizable=0;rotatable=0;part=1;" parent="27" vertex="1">
-                    <mxGeometry y="30" width="160" height="115" as="geometry"/>
-                </mxCell>
-                <mxCell id="56" value="works" style="edgeStyle=none;html=1;startArrow=ERmandOne;startFill=0;endArrow=ERmandOne;endFill=0;startSize=20;endSize=20;entryX=-0.008;entryY=0.383;entryDx=0;entryDy=0;entryPerimeter=0;" parent="1" source="29" target="25" edge="1">
-                    <mxGeometry x="-0.035" y="-1" relative="1" as="geometry">
-                        <mxPoint as="offset"/>
-                    </mxGeometry>
-                </mxCell>
-                <mxCell id="29" value="Manager" style="swimlane;childLayout=stackLayout;horizontal=1;startSize=30;horizontalStack=0;rounded=1;fontSize=14;fontStyle=0;strokeWidth=2;resizeParent=0;resizeLast=1;shadow=0;dashed=0;align=center;" parent="1" vertex="1">
-                    <mxGeometry x="10" y="315" width="160" height="115" as="geometry"/>
-                </mxCell>
-                <mxCell id="30" value="+attributes [list]&#10;+reputation&#10;+retirement&#10;+age&#10;+wage" style="align=left;strokeColor=none;fillColor=none;spacingLeft=4;fontSize=12;verticalAlign=top;resizable=0;rotatable=0;part=1;" parent="29" vertex="1">
-                    <mxGeometry y="30" width="160" height="85" as="geometry"/>
-                </mxCell>
-                <mxCell id="32" value="Competition" style="swimlane;childLayout=stackLayout;horizontal=1;startSize=30;horizontalStack=0;rounded=1;fontSize=14;fontStyle=0;strokeWidth=2;resizeParent=0;resizeLast=1;shadow=0;dashed=0;align=center;" parent="1" vertex="1">
-                    <mxGeometry x="280" y="60" width="160" height="120" as="geometry"/>
-                </mxCell>
-                <mxCell id="33" value="+schedule&#10;+prize&#10;+country of origin&#10;+stadiums [list]&#10;+reputation" style="align=left;strokeColor=none;fillColor=none;spacingLeft=4;fontSize=12;verticalAlign=top;resizable=0;rotatable=0;part=1;" parent="32" vertex="1">
-                    <mxGeometry y="30" width="160" height="90" as="geometry"/>
-                </mxCell>
-                <mxCell id="53" value="takes part in" style="edgeStyle=none;html=1;startArrow=ERmany;startFill=0;endArrow=ERzeroToMany;endFill=0;startSize=20;endSize=20;" parent="1" source="25" target="27" edge="1">
-                    <mxGeometry x="-0.0369" y="1" relative="1" as="geometry">
-                        <Array as="points"/>
-                        <mxPoint as="offset"/>
-                    </mxGeometry>
-                </mxCell>
-                <mxCell id="62" value="2" style="text;html=1;align=center;verticalAlign=middle;resizable=0;points=[];autosize=1;strokeColor=none;fillColor=none;" parent="1" vertex="1">
-                    <mxGeometry x="460" y="350" width="20" height="20" as="geometry"/>
-                </mxCell>
-            </root>
-        </mxGraphModel>
-    </diagram>
-</mxfile>
\ No newline at end of file
+<mxfile host="app.diagrams.net" modified="2022-11-03T20:39:43.537Z" agent="5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.0.0 Safari/537.36" version="20.5.1" etag="CZnq86MeOYM7Z7e8bJhO" type="device"><diagram id="CCzbelAdY-_EfAq5Ly9S" name="Page-1">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</diagram></mxfile>
\ No newline at end of file
diff --git a/textual-description/description.pdf b/textual-description/description.pdf
index 3c3804f4..3f973afc 100644
Binary files a/textual-description/description.pdf and b/textual-description/description.pdf differ
diff --git a/textual-description/description.tex b/textual-description/description.tex
index 7e3fcbcd..072d875d 100644
--- a/textual-description/description.tex
+++ b/textual-description/description.tex
@@ -1,7 +1,8 @@
 \documentclass{report}
+\usepackage{graphicx}
 
 \begin{document}
-\chapter{Textual description of a database}
+\chapter{Task 1 - Textual description of a database}
 \section{Aim}
 
 Football manager database in order to be able to simulate football manager game. \\ 
@@ -37,6 +38,13 @@ players playing in matches \\
 staff being exchanged between clubs, staff signed to club, staff released from club, \\ 
 Competition organizing matches
 
+\chapter{Task 2 - ERD - Entity Relationship Diagram}
+\begin{figure}[htpb]
+    \centering
+    \includegraphics[width=0.8\textwidth]{erd.pdf}
+    \caption{ERD}
+    \label{fig:tikzpgf}
+\end{figure}
 
 
 \end{document}
\ No newline at end of file
diff --git a/textual-description/erd.pdf b/textual-description/erd.pdf
new file mode 100644
index 00000000..5580355f
Binary files /dev/null and b/textual-description/erd.pdf differ