translation.en: The piece of art you see on your left is painted by a western red cedar and that on your right by a Douglas fir, and what I learned was that different species have different signatures, like a Picasso versus a Monet.
translation.zh: 你现在看到在左边那幅图 就是由北美香柏所画的 右边那幅则是花旗松的作品 我发现不同的树种 所留下的图型特征不同 就像毕加索和莫奈的画风不同一样