Green Hill Zone boss (8K) by WinderBlitz on DeviantArt

Marble Zone in HD by TokeiTime on DeviantArt

Personajes oficiales on fans-de-Sonic - DeviantArt

WinderBlitz - Hobbyist, Digital Artist

Master emerald Altar by mixlou on DeviantArt

landscapes and scenery on Sonic-Team-Da - DeviantArt

Zones on RetroSonicClub - DeviantArt

Hill Top Zone by Ele-Bros on DeviantArt

Naoto (@naoto_ntp) / X

Labyrinth zone boss (8K) by WinderBlitz on DeviantArt

3D Green Hill Zone boss by Compsense on DeviantArt