The number of Tsai’s ecological photographs were countless; he said before digital cameras were developed, photographers were used to taking shots with 35mm SLRs frames with negatives or reversal films. While our visiting at his house, we found a pile of boxes of those reversal films at a corner in Tsai's secret orchid garden. He said it was only the tip of the iceberg. Before he have time to organize them, another good shot comes, and then another roll of films stuck onto the pile.
The followings are some of the winning ecological works by Tsai Meng-Shin: