a knight with a dragon on a field near castle ruins

A digital illustration shoot from below about a fantasy scene featuring a dragon and a knight engaged in a fierce battle. the scene is set in a mountainous landscape with a castle in the background. on the right side of the image, a knight in full armor stands with a sword and shield, facing away from the viewer. the knight is wearing a helmet and holding a shield, while the dragon is in mid-air, with its wings spread wide. the dragon has a golden scales, red eyes, and sharp teeth, and its wings are spread wide, as if it is about to take flight. the castle is made of stone and has multiple towers, with a moat surrounding it. the sky is blue with a few clouds, and the overall atmosphere is dramatic with a sense of action and intensity.