However, he was not satisfied at such a simple stage and he kept researching, analyzing, and improving until today 10 different colored sheets of cloth are attached to each board and over 100 different patterns can be displayed.
但黃老師並不滿足於此，他繼續研究、改進，現在已可操縱變換十多種顏色，使得文字、圖案均較前複雜，花樣很多，表演的內容也從靜態的圖案進步到動態漫畫。