I am also one of those people who do not believe that your story is true.
From my point of view, the story you tell looks like it's just a fabrication to make the reader's interest as if it were real.

Children are innocent in the sense that they easily accept any information. If today he is taught about the Bitcoin logo, then they will try to depict the Bitcoin logo for a few days. When they get another, more interesting image, they will forget about the Bitcoin logo and will try to depict the newly received image.