diff --git a/thesis/resources/figures/background_fever_cycle.png b/thesis/resources/figures/background_fever_cycle.png new file mode 100644 index 0000000..4221f79 Binary files /dev/null and b/thesis/resources/figures/background_fever_cycle.png differ diff --git a/thesis/resources/figures/background_menstruation_data_gap.png b/thesis/resources/figures/background_menstruation_data_gap.png new file mode 100644 index 0000000..e85cba4 Binary files /dev/null and b/thesis/resources/figures/background_menstruation_data_gap.png differ diff --git a/thesis/resources/figures/ovularing.png b/thesis/resources/figures/ovularing.png new file mode 100644 index 0000000..ef86e72 Binary files /dev/null and b/thesis/resources/figures/ovularing.png differ