Personalized Kawaii Pie Pulse Heartbeat Love Youth Sweatshirt. The Kawaii Pulse Heartbeat Love design is a delightful and charming product that captures the essence of love and affection. With its heart pulse heartbeat pattern, this design is the perfect choice for Valentine's Day or any occasion celebrating love. The frequency curve ECG adds a unique touch to the design, making it a beautiful and thoughtful gift idea for someone special. Whether it's for a girlfriend, wife, or friends, this cute heartbeat design is sure to bring a smile to their faces.