Create a detailed oil painting in a dark fantasy style featuring a small vintage robot standing on grass. The robot has a large, boxy head with two glowing red eyes emitting subtle light, casting dramatic shadows. Use expressive, textured brushstrokes to highlight the worn, scratched metal surface and mechanical details. The background is minimal and neutral, emphasizing the robots melancholic and endearing expression. The overall mood is gritty, tactile, and atmospheric --ar 3:4 --s 1000 --style raw --v 7