1 9 8 0 s sci - fi cover art, cinematic view, futuristic glowing portals on a gree grassy field, tim hildebrandt, wayne barlowe, syd mead, john harris, bruce pennington, donato giancola, larry elmore, oil on canvas, artstation, pixiv, cinematic composition, dramatic, beautiful lighting, sharp, details, hd, hdr, 4 k