A sunset on the beach can make an incredibly peaceful and serene background for a Facebook page. The background can feature a beautiful sunset over the ocean, with the warm colors of the setting sun reflecting on the water. The background can also show the beach with people enjoying the sunset, such as couples walking hand in hand, kids playing in the sand, or someone sitting on a beach chair watching the sunset. The background can also show the seagulls flying above the water, which can add a sense of movement and life to the image. This background can create a sense of tranquility and relaxation that can appeal to visitors, making the Facebook page stand out.