function getRandomColor() { const letters = "0123456789ABCDEF"; let color = "#"; for (let i = 0; i < 6; i++) { color += letters[Math.floor(Math.random() * 16)]; } return color; } const Placeholder = styled.div` width: 100%; height: 100%; background-color: ${getRandomColor()}; display: flex; align-items: center; justify-content: center; `; return ( <Placeholder /> );