Each image is associated with the named item. The cover reuses an item image. Images remain the property of their original rightsholders; the source pages provide their attribution and usage information.
Game cover artwork © its original publisher. Source: the cited edition-specific franchise wiki page.
Franchise wiki: Pokémon Yellow Version: Special Pikachu Edition
Nintendo/Game Freak/Creatures Inc./The Pokémon Company · Fair use
en.wikipedia.org: Pokémon Crystal
Image rights remain with the original rightsholder; see the source file.
en.wikipedia.org: Pokémon FireRed and LeafGreen
Image rights remain with the original rightsholder; see the source file.
en.wikipedia.org: Pokémon Omega Ruby and Alpha Sapphire
Image rights remain with the original rightsholder; see the source file.
en.wikipedia.org: Pokémon Ultra Sun and Ultra Moon
Image rights remain with the original rightsholder; see the source file.
en.wikipedia.org: Pokémon: Let's Go, Pikachu! and Let's Go, Eevee!
Image rights remain with the original rightsholder; see the source file.
en.wikipedia.org: Pokémon Brilliant Diamond and Shining Pearl
Image rights remain with the original rightsholder; see the source file.
en.wikipedia.org: Pokémon HeartGold and SoulSilver
Image rights remain with the original rightsholder; see the source file.
en.wikipedia.org: Pokémon Legends: Z-A
