A digital illustration shoot from the side about a fantasy scene featuring a dragon and a knight in full armor, set against a scenic background of mountains and a castle. the image also shows lush green grass, stone walls, and a bright blue sky with fluffy white clouds. on the left side of the image, a dragon with green scales, long wings, and sharp teeth is facing the viewer with its mouth open, showing its sharp teeth. the dragon appears to be in mid-flight, with its wings spread wide, as if it is about to take flight. in front of the dragon, a knight wearing full armor with a helmet, breastplate, and gauntlets is standing, holding a sword and shield, facing the dragon. the knight is positioned in the foreground, with the dragon in the background. the castle in the distance is tall and imposing, with multiple towers and a moat surrounding it. the overall scene is vibrant and detailed, with a fantasy theme.