You’ll be the hit of virtual school in your new favorite shirts. All the other kids will look foolish on Zoom compared to you in your snazzy new “Free Hugs” T-shirt! That’s the best I can do when it comes to flogging my Sigmadog Shop on Redbubble. I’m just not very good at selling my own stuff. It’s the same with my paintings. I paint them and leave them lying around, often stacked up, leaning …