Sonic The Hedgeblog — In early 'Sonic 1′ screenshots the Green Hill Zone

In early ‘Sonic 1′ screenshots the Green Hill Zone flowers were purple. In the @HiddenPalaceOrg prototype you can see it for yourself.

a screenshot from green hill zone in sonic 2, mega, Stable Diffusion

Modder adds new features to Sonic Advance on Android

Proto:Sonic the Hedgehog (Genesis)/Green Hill Zone - The Cutting Room Floor

Sonic 1 HD: Green Hill Zone by Hyperchaotix on DeviantArt

Sonic 1 TTS - Night Hill zone Screenshot by TestAccountbyme on DeviantArt

Sonic Retro - Second only to Sega

Animation] Cutscenes in Sonic 1 ( Green Hill Zone )

Sonic The Hedgeblog — In early 'Sonic 1′ screenshots the Green Hill Zone

Green Hill Zone (Sonic the Hedgehog), Sonic Wiki Zone