A wagging tail is worth a thousand Valentine's Day cards. Magnet

A t-shirt design with the phrase "A wagging tail is worth a thousand Valentine's Day cards." could be a simple and powerful way to express the deep love and affection that many people feel towards their furry companions. The design could feature a simple graphic of a dog, or it could include more detailed illustrations or photographs of different breeds of dogs. The message of the design could be conveyed through the use of bold, eye-catching font and vibrant colors, or it could be kept more subtle and understated through the use of more muted tones and a more minimalist design. Ultimately, the design of a t-shirt with this message would depend on the personal style and preferences of the person creating it, as well as the intended audience