Decorated Gas Tanks of Japan Pink Tentacle has many pictures of some colorfully decorated gas tanks that can be found in Japan. Watermelon paint schemes are apparently common. You know, the shape would lend itself very well to a Pokémon ball.Link | Photo: LiveDoor Comments (2) Newest 2 Newest 2 Comments Just an FYI: the term is Pokéball, not Pokémon ball. Abusive comment hidden. (Show it anyway.) Too bad the Kirby one is only conceptual :) Abusive comment hidden. (Show it anyway.) Login to comment. Click here to view up to the first 100 of this post's 2 comments