The image book of nomad papayaIn 2018, I bumped into a papaya tree on the street in Taipei. Its unique shape drew my attention: What is this tree doing here? It was standing straight up, growing higher over the fences, and the sun was passing through the buildings and penetrating the leaves. The green and yellow color of the leaves looked inexplicably energetic in the shimmering light. Suddenly I noticed that there are a lot of papaya trees near my neighbors, most of them grow