The citizens of Kanto have some suave Pokemon for you if you would simply be so kind as to fork over one of yours.
Another reddit user, jteede, has also identified specific game locations in card artwork. Shiny Diglett's card is outside a cave near Vermillion City; Haunter is between the notoriously haunted ...
The GBA remake of the ever-popular Pokémon Red, FireRed has proven to be just as popular, if not more so, even 20 years on - as it expanded upon the original while improving the gameplay.