Professional graphic design flat vector art, create a clean and minimalist background with a subtle texture, for writing clear black text in a modern sans-serif font, with the quote "Keep life simple and honest" as the central element, vector art style, featuring simple shapes and bold lines, with a limited color palette, on a plain white or light-colored background, allowing the text to be the main focus, with no distracting elements, and a balanced composition that conveys a sense of simplicity and honesty.