Creative Car Bumper Sticker Prompts: ‘Smile, it’s contagious’

Generate ten detailed, clean vector prompts for bumper sticker designs featuring the phrase ‘Smile, it’s contagious.’ Each prompt should emphasize high contrast, no shading or gradients, a pure white background, and a layout ideal for die-cut stickers. Use placeholder text enclosed with [] for customizable elements. The designs should be bold, eye-catching, and minimalistic to ensure clarity and impact when printed on stickers.