This animated asset features a vibrant green 3D button that dynamically expands to reveal a speech bubble icon and the word COMMENT in bold white typography. A clean, white hand cursor enters the frame from the bottom, simulating a realistic user interaction by clicking down on the button, which responds with a subtle scale-down animation to indicate a successful press. The entire sequence is set against a transparent background, making it an ideal overlay for video editors looking to boost viewer engagement on social media platforms like YouTube, Instagram, or TikTok. The visual style is polished and modern, utilizing smooth easing for the entrance and exit transitions. The animation begins with a compact square shape that smoothly stretches into a horizontal rectangle, providing a satisfying sense of momentum. As the hand cursor retracts, the button reverses its expansion, neatly collapsing back to its original state before disappearing from view. Creators can use this element to remind their audience to participate in discussions or provide feedback. Its high-contrast color palette ensures visibility across various video backgrounds, while the 3D depth adds a professional touch to digital marketing content, tutorials, or vlog-style presentations. The simple yet effective motion design focuses on clarity and user experience, providing a clear call to action that integrates seamlessly into contemporary UI-focused video projects.