褪色的纸张纹理，细微的扫描线，灰色污迹，柔和的灰尘，磨损的网格图案，浅色污渍，复古文件质感，细腻的模

t animated background featuring a faded, worn paper texture with faint scanlines and mesh-like structure. Gray smudges, subtle dust overlays, and analog imperfections create a nostalgic, vintage look. The composition evokes the feel of an old, scanned document, adding a soft ghostly quality suitable for analog-inspired motion design or retro glitch overlays.