Janaka Ratnayake is a gifted and self-taught artist who has completely transformed the field of art in Sri Lanka through his bold and innovative approach. From an early age, he displayed an extraordinary talent for capturing life through his drawings, and over time he became widely recognized for his trend-setting cartoons and comic stories. These works, which often appeared in popular Sinhala newspapers, explored the different facets of youth, society, and everyday life with a fresh perspective that resonated strongly with readers. Through his creative vision and unique style, Janaka carved a special place for himself in the hearts of the people. He is without doubt one of the most popular and influential artists of the country, maintaining his fame and admiration for over five decades, while building a devoted fan base that continues to appreciate his work.

Many of Janaka's widely celebrated comic creations gained such popularity that they were later adapted into successful teledramas and films, bringing his characters and stories to life on the screen for even wider audiences. Even after retiring from an active career in the media, Janaka did not step away from his passion for art. Instead, he joined the 2020 Group, a collective that allowed him to devote his time and energy to showcasing his immense talents as an established painter. This transition not only gave him the opportunity to explore new artistic horizons but also allowed him to share his creativity with a different generation of art lovers.

Beyond his comics, Janaka is also recognized as one of the finest watercolor artists in Sri Lanka. His works are marked by a distinct and realistic style that sets him apart from others in the field. His forte includes a wide range of artistic expressions such as portraiture, figurative works, and breathtaking landscapes executed in mediums like watercolor, acrylics, pen, and ink drawings. Each of his pieces carries a sense of life and authenticity, reflecting both his deep observation skills and his artistic mastery. His exceptional style and contribution to the art world have been acknowledged at the academic level as well, with his drawing techniques and approach being included in the university syllabus in Sri Lanka. This recognition speaks to the enduring influence of his work and the inspiration he provides to new generations of artists.