Cosima is highly skilled in the art of signwriting and mural art and has successfully contributed her expertise to a variety of projects. Most notably, she has worked on the recent season of NCIS Sydney, where her skills were prominently displayed as hero town signs. Additionally, she has created impressive signage for the major amusement company, Luna Park, Sydney, for their Halloscream event and for various immersive theatre shows; showcasing her versatility and talent in this creative field.