Memento humani = "remember the human"
The "all seeing eye" pyramid is obvious in meaning (the eye of Lucifer)
Double eagle helmet at its head (Rothschilds/Freemasons).
Additional symbolism probably indicates their assumed areas of control.
Pentagram= Pentagon
Tudor rose = British royal houses
Cake = French/German royal houses (Let them eat cake - Marie Antoinette Habsburg)
Saturn = Luciferians/Satan
Top Hat with monocle = Wall Street/Banking
Children in masks = Human trafficking/Sex Magick Ceremonies
Red sash = Vatican