Design a phone case featuring a rugged Australian man and his Australian Kelpie, embodying the adventurous spirit of the outback. The man, in his late 20s to early 30s, has a strong, athletic build and sun-kissed, weathered skin. His face is defined by a strong jawline, light stubble, and piercing blue eyes conveying confidence and warmth. His short, messy hair has natural brown highlights, tousled by the wind. He wears an olive-green, short-sleeve shirt with rolled-up sleeves, exposing muscular forearms, and khaki cargo shorts marked with signs of adventure. His sturdy boots and brown leather belt, holding a multi-tool and flashlight, reflect his readiness for the outdoors. He stands with one hand on his dog, showcasing their deep bond, while the other rests calmly by his side. Beside him is his Australian Kelpie, sleek and agile with a glossy black and tan coat. The dog's upright ears and bright, alert eyes exude intelligence and loyalty. Its athletic build complements the man’s rugged appearance, leaning slightly towards him in companionship. The minimalistic white background subtly hints at the Australian outback with a blurred silhouette of red earth and sparse trees, ensuring focus remains on the pair. Natural, warm lighting illuminates their features, emphasizing the man’s muscular build and the dog’s sleek coat with earthy tones of greens, browns, and sandy yellows. This design evokes adventure, strength, and the inseparable bond between man and dog, appealing to those who cherish an adventurous spirit and the companionship of a loyal canine in the rugged Australian wilderness.