1. Choose the right iron gate: First, choose the right iron gate according to the style and color of the earth wall. The color of the iron gate can match the color of the earth wall to achieve better visual effects;

2. Install the handle: install the handle on the iron gate. It is recommended to choose the handle consistent with the earth wall, which can better highlight the temperament and overall color of the iron gate;

3. Painting: If the iron gate itself is black or brown, you can choose a more uniform color to paint the iron gate according to the color of the earth wall, so that the iron gate and the earth wall can be better integrated;

4. Decorate the frame: After installing the handle, you can decorate the frame of the iron gate with a wooden frame or a stone frame, or you can directly extend the color of the earth wall to the iron gate and integrate it with the earth wall.