Create a concept for a Fortnite island - A bright, North American adventure landscape with rolling green hills, tall grass-topped cliffs, winding rivers, and clean, vibrant lighting that feels optimistic and game-like rather than realistic. The terrain is smooth and readable with lush grass, scattered forests, and saturated natural colors, creating a cartoon-meets-realism national-park vibe that feels fresh, open, and playful. There's an expansive jungle alongside desert and mountain biomes as well. See more