Top-down game map with tropical island theme, giant purple seashell structure housing golden treasure chests, scattered gold coins and pink coral clusters, multi-level wooden dock area with plank walkways, vibrant green grassland with palm trees, weathered grey boulders and wooden barrels, fresh color palette (mint green/lavender/coral pink/goldenrod), isometric low-poly rendering, symmetrical left-right composition, ambient beach lighting with soft shadows, decorative seashell patterns, playful pirate treasure hunt atmosphere