Scarlet [red] papal shoes.. may symbolize the blood of Christian martyrs

and earlier Roman aristocracy

also that doesn't look like a swimming pool (sorry Vanderbilt your architecture lacks)

as much as a church or

perhaps a papal (pedo) bathroom. All roads lead to Rome eh?

Lets have fun with the insignia of the Order of the Golden Fleece

and thus Grand-master being Karl von Hapsburg.