Halo mainly draws using a pencil. Characters reminiscent of clouds and smoke, faces, flowers, objects, and landscapes are connected to each other with soft lines. The combination of delicate pencil drawings and simple characters is exquisite and natural. He tries to face the moment when his attention is taken by small things that can be easily overlooked in everyday life and also when he encounters a trivial but impressive incident. He imagines that things that have passed, things that have been lost, things that are no longer visible are out there somewhere, and he remembers them in a very personal and small way.

FFF was founded in Seoul in 2022. FFF focuses on presenting the new perspective from contemporary art, with providing meaningful exhibitions and programs that can showcase the future-oriented thoughts and philosophies of emerging and established artists around the world. FFF has been held the exhibitions continuously and they have showed the originality and diversity of artists based in Asia, Europe, North America, and South America. FFF expands its mission by building trust with artists, collectors, galleries, and institutions, and developing global networks and collaborative projects.