Based on the users' reviews of the "Paint Tubes" app, here are three cons and pros in English, limited to 15 words each: **Cons:** 1. "Glitches and crashes frequently, frustrating experience." - User reviews often mention technical issues. 2. "Lacks tutorial or instructions, hard to navigate." - Many users find the app confusing to use. 3. "Too many ads, disrupts creative process." - Advertisements are a common complaint among users. **Pros:** 1. "Easy to use, even for non-artists, great for beginners." - Many users appreciate the app's simplicity. 2. "Tons of customization options, creative freedom." - Users enjoy the range of tools and features. 3. "Unique watercolor effect, beautiful output." - The app's watercolor-style painting is praised by several users.