All of a sudden, there are painted rocks along my path. This has been going on for a while, I guess, but I never saw them in my neighborhood. Now, however, someone has more time on their hands, or a desire to reach out, or has lost their mind in isolation—whatever the reason—and little painted stones are appearing everywhere. When I saw the first one, I didn’t think much of it. I think it was a Star Trek logo (I won’t swear to that). It was black and gold and looked kind of space age. Then I saw a rainbow. Then it ...