Update background/nature_backgrounds.json

background/nature_backgrounds.json

@@ -1,7 +1,13 @@
 {
+  "바다 해안선(평화로운 해변 풍경)": "ocean shoreline with gentle waves, clear turquoise water, soft white sand, golden hour lighting, peaceful coastal atmosphere, natural sea elements",
+  "깨끗한 설원(순백의 겨울 풍경)": "pristine snow landscape with untouched powder snow, soft blue shadows, crisp winter atmosphere, bright reflective surface, mountain backdrop",
   "열대 해변(이국적인 천국)": "tropical beach with crystal clear water, white sand, gentle palm shadows, bright sunlight, vibrant coastal colors, exotic paradise setting",
   "고산 정상(장엄한 산맥)": "majestic mountain summit with dramatic peaks, vast landscape views, crisp air atmosphere, natural stone formations, early morning light",
+  "봄 꽃밭(생동감 넘치는 꽃의 향연)": "spring flower meadow with colorful blooms, soft natural bokeh, gentle breeze movement, warm sunlight, vibrant petal colors, natural garden setting",
+  "폭포 주변(자연의 힘과 에너지)": "waterfall environment with dynamic flowing water, splashing elements, mossy rocks, natural mist, powerful water energy",
   "계곡 바위(물에 다듬어진 자연의 조각)": "river valley rocks with smooth water-polished stones, flowing stream, natural geological formations, filtered forest light",
+  "신비한 안개 숲(신비로운 자연의 베일)": "misty forest with ethereal fog between trees, diffused light, mysterious atmosphere, quiet woodland environment, limited visibility",
   "석양 바다(황금빛 해변의 로맨스)": "sunset ocean view with dramatic sky colors, horizon silhouette, golden reflections on water, peaceful end-of-day atmosphere",
+  "밤하늘 별빛(우주의 신비)": "night sky with brilliant stars, moonlight illumination, silhouetted landscape elements, cosmic atmosphere, natural darkness",
   "봄 벚꽃(섬세한 봄의 아름다움)": "spring cherry blossom setting with delicate pink petals, soft focus background, gentle floral environment, seasonal beauty"
 }