Generate a minimalist vector illustration or pattern that encapsulates the essence of the in n out brand. create a 16 by 16-inch design that uses a limited color palette, focusing on the iconic elements such as the palm tree, burger, and arrow. infuse a sense of nostalgia and socal vibes, evoking the classic american diner aesthetic. prioritize clean lines, simplicity, and a balanced composition. the color scheme should predominantly feature red, yellow, and white, staying true to the brand's signature colors. capture the spirit of friendly service, quality, and a timeless experience that in n out is known for.