| <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100" width="100" height="100"> | |
| <!-- Main paper rectangle --> | |
| <rect x="10" y="10" width="80" height="80" fill="#ffffff" stroke="#000000" stroke-width="1"/> | |
| <!-- Folded corner triangle --> | |
| <path d="M80,10 L95,25 L80,40 Z" fill="#f0f0f0" stroke="#000000" stroke-width="1"/> | |
| <!-- Shadow effect for the fold --> | |
| <path d="M80,10 L95,25 L80,40" fill="none" stroke="#888888" stroke-width="1" opacity="0.5"/> | |
| <!-- Optional: Fold line detail --> | |
| <path d="M85,15 L90,20" stroke="#000000" stroke-width="0.5"/> | |
| </svg> |