Based on the users' reviews, here are three pros and three cons of the Vivid Nails app: **Pros:** 1. Convenient design: Users praise the app's user-friendly interface, making it easy to manage nail art designs. 2. Realistic simulations: Reviewers appreciate the app's realistic simulation of nail polish colors and finishes, allowing for accurate color choices. 3. Customization options: Users appreciate the various nail shape, color, and design customization options, making it a versatile app. **Cons:** 1. Limited design options: Some users find the design options too limited, lacking variety and creativity. 2. Issues with editing: Reviewers have reported difficulties with editing and revising their designs, leading to frustration. 3. Glitches and crashes: Several users experienced frequent glitches and crashes, disrupting their usage experience. Please note that these points are based on the overall sentiment of the user reviews and may not apply to every individual user's experience.