Animated Mail Envelope Icon Revealing Letter Flat Design

This crisp animated icon features a clean flat design envelope, dynamically opening to reveal a letter inside. The smooth animation showcases the envelope flap lifting, exposing lines that symbolize written content, before gracefully closing again. Rendered with clear blue outlines and warm beige accents against a stark white background, this visual effect provides a simple yet effective way to represent messages, emails, or notifications. Ideal for corporate presentations, user interface elements, or explainer videos, it adds a professional and modern touch to any digital communication concept. Its transparent alpha channel allows for easy integration over diverse backgrounds without any distracting elements.