Create a clean and natural box PvP ...

Create a clean and natural box PvP arena with a simple and visually comfortable design. The map is fully enclosed by four high walls. Each wall contains more than 17 simple and clear pixel art designs inspired by nature, such as trees, leaves, flowers, and organic patterns. The artwork should be minimal, not complex, and easy on the eyes. Use a consistent color palette based on light green concrete and light green wool blocks to create a smooth and unified look. The arena floor should be made of grass blocks mixed with subtle natural details like moss, path blocks, and small variations to keep it realistic but not distracting. Add red mushroom trees around the edges of the arena to enhance the natural atmosphere and give a beautiful, slightly magical forest feeling, while keeping the cente