During his career in art he has won numerous prizes and held plenty of individual and joint exhibitions. One was a much-talked about "Birthday Blessings Exhibition," featuring more than 100 works of painting and calligraphy, that Cheng mounted on the occasion of his elder brother's birthday, with all the exhibits being presented to his brother's wife.
鄭善禧的畫風多元但又充滿個人風格，他一生得獎無數，個展、聯展不斷，甚至曾為大哥祝壽而將歷年畫給兄嫂上百幅的字、畫做一《祝壽展》，成為藝文界的美談。