red, blue oak, and green (pokemon and 1 more) drawn by nakoromo

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Blue Oak, Wiki

red, blue oak, green, and yellow (pokemon and 1 more) drawn by asagiri_kogen

Blue Oak, Heroes Wiki

Green Oak Team (Pokemon Lets Go) by rbta123 on DeviantArt

Blue Oak, Heroes Wiki

Green (Pokémon) (Gary Oak) - Pokémon Red & Green - Image by Kuronomine #910579 - Zerochan Anime Image Board

red, blue oak, and green (pokemon and 1 more) drawn by nakoromo

It's Green, not Blue!!

Blue Oak, Heroes Wiki

Blue Oak, Heroes Wiki

red, blue oak, blue oak, and red (pokemon and 1 more) drawn by nyoripoke