Rod Serling voice:
“Imagine, if you will, that the dear leader has hired two actors and dressed them as Marines because the Marines told him ‘No.’”
Red hats trigger his supporters, so red was meant to enrage his supporters and "put the hate" on Trump supporters.
Brandon's red Chinese handlers likely smirked as red was used showing Joe's fealty to those who have compromised him in the CCP.
The red-and-black showed support for Antifa and is a dog whistle to fire up Antifa and return to the 2020 Summer of Love riots.
Finally, the satanic motif was subtle. No bright lights of freedom, clarity, or truth, but dim, red-and-black motif was intentionally dark and sinister, projecting that mood onto MAGA supporters.
These people are sick!!