Changing a profile photo to a sketch can be appealing for several reasons:

1. Privacy: A sketch provides anonymity, protecting personal identity while still giving an idea of appearance or style.
2. Aesthetic Appeal: Sketches often have a unique and artistic look that can stand out more than a standard photograph.
3. Personal Expression: Using a sketch can reflect creativity and individuality, showcasing artistic interests or a distinct personal style.
4. Professionalism: In some contexts, a sketch can convey a more professional or polished image, especially in creative industries.
5. Trendiness: As digital art tools and apps become more popular, many people enjoy experimenting with different artistic representations of themselves.

Overall, using a sketch as a profile photo is a creative way to maintain privacy while expressing personality and artistic flair. Use photo to sketch AI free tool here.