The foundation for her business might have been laid when she was 17. She did a mural for a nursery school in Mombasa which earned her Sh4,500. It was an affirming exercise to her that her future was in arts, design, and people.
Then while at The Alliance Girls High School, a teacher took Kawira Mirero and her classmates to visit The University of Nairobi where they interacted with students and tutors of design which is what she majored in while at the same university later.