A colossal oak tree, with purple-indigo leaves, on a hillside in a mystical forest, on a clear night, with purple-tinged light leaves fluttering in the breeze. Surrounded by a bright forest of small trees. Colorful, saturated, dark, fantastic colors, bioluminescence. Moonlit night with detailed twinkling stars and dark purple aurora. dark <lora:zavy-cntrst-sdxl:1>