pixel art horizontal of cave of stalagmites and stalactites in the style of retro platformer video game level

poster cartoon art skyline design drawing skyscraper sketch metropolis simple vector pixel horizontal cave stalagmites stalactites style retro platformer video game level abstract adventure antre arcade background banner beautiful brown catacomb dungeon fantasy fog graphic grotto haven journey landscape light minimalism natural nature outdoor pillar rocks rpg scene seamless wallpaper silhouette speleology subterranean travel view wild pattern