Based on the reviews of the Color Marathon app, here are three cons and pros: **Cons:** 1. Bugs and glitches causing app crashes and freezes (users frustrated). 2. Limited color palette options, leading to lack of creativity (users dissatisfied). 3. Slow loading times and poor navigation, making it unresponsive (users inexperienced). **Pros:** 1. Unique features such as color mixing and blurring, offering creative freedom (users praise). 2. Simple and intuitive interface, suitable for users of all skill levels (users appreciate). 3. Regular updates with new content and features, keeping users engaged (users delighted). Please note that these are summaries based on the reviews, but it's always a good idea to read the original reviews to get a better understanding of the users' experiences.