You are going to have to totally flush your browser cache and cookies to get it to work. When I connected with a computer that had never been on Gocomics I got the correct strip.
Yes, I remember that as a kid. One time I did it without the plastic sheet, but the crayon wiped off the glass with no more effort than it took to get it off the overlay.
I actually grossed enough money selling virtual real estate in Second Life that once I converted the Linden Dollars to US Dollars, Linen Lab had to “1099” me! Fortunately, I was able to deduct what I have to pay for server rent to said Linden Lab. But I still made a small net profit!
I remember seeing a “Give Peas a Chance” T shirt. had a picture of a farm with a pod of peas overlay.