giraffes silhouetted in serene savanna landscape at dusk, majestic sunset, african wildlife, tranquility in nature

giraffes savanna landscape dusk sunset african wildlife tranquility nature serene silhouetted trees birds sky orange pink horizon shadows tall majestic peaceful safari wild outdoor scenic bush evening animal scene background environment global climate beauty travel tourism twilight vegetation scenery vista countryside outdoors plains tranquil park reserve digital illustration art ai generated