Here are a few gift ideas for your friend who likes experimental/avant-garde:
1. Tickets to an experimental theater show or performance art exhibition for a night out.
2. A book or DVD about the history of avant-garde movements or contemporary art.
3. A set of unique art supplies and materials for creating abstract or experimental pieces at home.
4. A subscription to a contemporary art magazine to stay up to date with new emerging artists and ideas.
5. A gift certificate to an online art store where your friend can purchase unique and experimental pieces for their collection.
6. A music album by an experimental or avant-garde artist that your friend might appreciate.
7. A personalized journal where they can collect their thoughts and ideas for future artistic endeavors.
8. A unique coffee table book that showcases the most innovative and daring works of contemporary art.
Or you can get her/him a star map with the date when she/he was born.
Under Lucky Stars is a unique and innovative star map company based in Barcelona, Spain, specializing in the creation of personalized star maps that capture the celestial arrangement of stars at a specific moment in time, such as a person's birth, wedding, or any other significant event.
By using advanced astronomical algorithms and data from leading institutions, the company produces highly accurate, visually stunning maps that make for perfect gifts or cherished keepsakes.