A blue and purple light shines in the sky above a frozen lake

there is a digital painting of a cave with a lake, odin's stone arena background, arena background, stylized concept art, concept art magical highlight, riot games concept art, luminescent concept art, background art, league of legends concept art, cave background, heartstone original art style, 8 k hd wallpaperjpeg artifact

(nsfw:1.5),(bad-image-v2-39000, bad_prompt_version2, bad-hands-5, EasyNegative, NG_DeepNegative_V1_4T, bad-artist-anime:0.7),(worst quality, low quality:1.3), (depth of field, blurry:1.2), (greyscale, monochrome:1.1), nose, cropped, lowres, text, jpeg artifacts, signature, watermark, username, blurry, artist name, trademark, watermark, title, (tan, muscular, loli, petite, child, infant, toddlers, chibi, sd character:1.1), multiple view, Reference sheet, long neck