6h8C2‖Vertically

fy9eJ‖Flips the selected object(s) vertically from top to bottom.

To access this command...

GBjD2‖Choose Shape - Flip - Vertically (LibreOfficeDev Draw).

XuoY2‖Choose Format - Image - Properties - Image tab.

Nzu6Y‖Open context menu - choose Flip - Vertically (presentation documents).