Green Hill Zone Background by SomariMarionicTeam on DeviantArt

Enhanced Green Hill Zone [Sonic Mania] [Works In Progress]

Green Hill Background by FrostTheHobidon on DeviantArt

The Spriters Resource - Full Sheet View - Sonic the Hedgehog Genesis - Green Hill Zone

Custom / Edited - Sonic the Hedgehog Customs - Green Hill Zone Background (Modern, Genesis-Style) - The Spriters Resource

Sonic Green Hill Zone Remake by Eclyse069 on DeviantArt

ArtStation - Sonic the Hedgehog Diorama Series: Green Hill Zone

Green Hill Zone 3D by AlphaRox on DeviantArt

Green hill zone made from dreamworks

Download Green Hill Zone Background

Sonic 1 HD: Green Hill Zone by Hyperchaotix on DeviantArt