diff --git a/Advanced/Geometry of Masses/img/arc.png b/Advanced/Geometry of Masses/img/arc.png
new file mode 100644
index 0000000..a732cbb
Binary files /dev/null and b/Advanced/Geometry of Masses/img/arc.png differ
diff --git a/Advanced/Geometry of Masses/img/pappus_1.png b/Advanced/Geometry of Masses/img/pappus_1.png
new file mode 100644
index 0000000..1b67411
Binary files /dev/null and b/Advanced/Geometry of Masses/img/pappus_1.png differ
diff --git a/Advanced/Geometry of Masses/img/soda.png b/Advanced/Geometry of Masses/img/soda.png
new file mode 100644
index 0000000..b45546d
Binary files /dev/null and b/Advanced/Geometry of Masses/img/soda.png differ
diff --git a/Advanced/Geometry of Masses/img/soda_filled.png b/Advanced/Geometry of Masses/img/soda_filled.png
new file mode 100644
index 0000000..4c695ec
Binary files /dev/null and b/Advanced/Geometry of Masses/img/soda_filled.png differ