Two styles of painting that fascinated Ulp were that of fresco and pastel. He enjoyed doing outdoor sketching in all kinds of weather, and would usually do an outdoor sketch each day which he would then have his family critique.
Two artistic mediums that intrigued Ulp were fresco and pastel. He took great pleasure in engaging in outdoor drawing in various atmospheric conditions, and would frequently create an outdoor sketch each day, which he would then have his family provide feedback on.