Blocky pixel art, Minecraft-inspired scene, 8-bit retro aesthetic, low-resolution characters, a young boy with messy brown hair, blue eyes, freckles on nose, casual clothing, t-shirt, jeans, sneakers, holding diamond sword, standing in front of a blocky Minecraft castle, surrounded by lush green grass, vibrant flowers, tall trees, sun shining down, warm soft lighting, gentle breeze, 3/4 composition, low-angle shot, depth of field, pixelated texture, bright colors.