pixel art illustration of Odin riding an eight-legged horse across a night sky, two ravens flanking him, a spear levelled, the roots of an immense world-tree spreading through the clouds below, chunky visible pixels, luminous palette of deep indigo, pale aurora green and warm cream highlights, gentle dithered gradients, wide open composition, 16-bit RPG key art --chaos 10 --ar 3:4 --raw --profile 73hh66z --stylize 1000 --v 8.2