I went out to do a few errands today, and the following three messages all appeared within an hour or so, within a few miles of each other.
And no, I don’t think it was meant to be funny.
Next came a dose of Bible study, with a novel interpretation of Matthew 5:9 (the citation is just above the revolving ammunition chamber):

And then, almost as a kind of summing up:

BTW the website URL is not a hoax: it connects to the home page of a “security contractor” in Texas who promises safety and security by the embrace of violence, and the application of “precision, aggression and dominance.”
By the time I got back home, I was thoroughly spooked.