Flat Design Envelope Icon Animation Revealing a Document

This clean, minimalist animated clip features a simple light blue envelope icon opening to reveal a white document with black lines. The 2D flat design style uses solid colors and clear black outlines against a neutral background. A subtle drop shadow appears beneath the icon as the document slides out, adding a touch of depth without breaking the flat aesthetic. The animation is smooth and direct, effectively conveying the concept of mail, message, or document delivery. This versatile animation is ideal for projects requiring a clear visual representation of communication, notifications, or information exchange, suitable for corporate videos, educational content, or user interface elements.