diff --git a/docs/pictures/class_orderposition.dot b/docs/pictures/class_orderposition.dot
new file mode 100644
index 0000000..f0f1216
--- /dev/null
+++ b/docs/pictures/class_orderposition.dot
@@ -0,0 +1,64 @@
+digraph model_graph {
+ // Dotfile by Django-Extensions graph_models
+ // Created: 2018-01-29 22:04
+ // Cli Options: -a
+
+ fontname = "Helvetica"
+ fontsize = 8
+ splines = true
+
+ node [
+ fontname = "Helvetica"
+ fontsize = 8
+ shape = "plaintext"
+ ]
+
+ graph [ dpi = 300 ];
+
+ edge [
+ fontname = "Helvetica"
+ fontsize = 8
+ ]
+
+ // Labels
+ webshop_models_OrderPosition [label=<
+
+ |
+
+ OrderPosition
+ |
+
+ |
+ id
+ |
+ AutoField
+ |
+
+ |
+ article
+ |
+ ForeignKey (id)
+ |
+
+ |
+ order
+ |
+ ForeignKey (id)
+ |
+
+ |
+ amount
+ |
+ FloatField
+ |
+
+ |
+ price_in_chf
+ |
+ DecimalField
+ |
+
+
+ >]
+}
+
diff --git a/docs/pictures/class_orderposition.png b/docs/pictures/class_orderposition.png
new file mode 100644
index 0000000..85aae7f
Binary files /dev/null and b/docs/pictures/class_orderposition.png differ
diff --git a/docs/pictures/exchangerate_date.dot b/docs/pictures/exchangerate_date.dot
new file mode 100644
index 0000000..33c0b1d
--- /dev/null
+++ b/docs/pictures/exchangerate_date.dot
@@ -0,0 +1,45 @@
+digraph model_graph {
+ // Dotfile by Django-Extensions graph_models
+ // Created: 2018-01-29 22:04
+ // Cli Options: -a
+
+ fontname = "Helvetica"
+ fontsize = 8
+ splines = true
+
+ node [
+ fontname = "Helvetica"
+ fontsize = 8
+ shape = "plaintext"
+ ]
+
+ graph [ dpi = 300 ];
+
+ edge [
+ fontname = "Helvetica"
+ fontsize = 8
+ ]
+
+ currencies_models_ExchangeRate_date [label=<
+
+ |
+
+ ExchangeRate_date
+ |
+
+ |
+ id
+ |
+ AutoField
+ |
+
+ |
+ date
+ |
+ DateField
+ |
+
+
+ >]
+
+}
diff --git a/docs/pictures/exchangerate_date.png b/docs/pictures/exchangerate_date.png
new file mode 100644
index 0000000..f6ca2c2
Binary files /dev/null and b/docs/pictures/exchangerate_date.png differ
diff --git a/docs/pictures/exchangerate_name.dot b/docs/pictures/exchangerate_name.dot
new file mode 100644
index 0000000..85721f3
--- /dev/null
+++ b/docs/pictures/exchangerate_name.dot
@@ -0,0 +1,44 @@
+digraph model_graph {
+ // Dotfile by Django-Extensions graph_models
+ // Created: 2018-01-29 22:04
+ // Cli Options: -a
+
+ fontname = "Helvetica"
+ fontsize = 8
+ splines = true
+
+ node [
+ fontname = "Helvetica"
+ fontsize = 8
+ shape = "plaintext"
+ ]
+
+ graph [ dpi = 300 ];
+
+ edge [
+ fontname = "Helvetica"
+ fontsize = 8
+ ]
+
+currencies_models_ExchangeRate_name [label=<
+
+ |
+
+ ExchangeRate_name
+ |
+
+ |
+ id
+ |
+ AutoField
+ |
+
+ |
+ name
+ |
+ CharField
+ |
+
+
+ >]
+}
diff --git a/docs/pictures/exchangerate_name.png b/docs/pictures/exchangerate_name.png
new file mode 100644
index 0000000..8c3e531
Binary files /dev/null and b/docs/pictures/exchangerate_name.png differ