Read the following poem and then answer this question. Two quatrains (the second one) Du Fu's Jiang Bi bird is too white, and the mountain blue and white flowers are burning. I watched it again this spring,
1, the river is green, the mountains are green, the birds are white and the flowers are red, which constitutes a beautiful spring scene. (Write in four colors)
2. Set out or set out. This poem uses the artistic technique of writing sadness with joy. The author's picturesque scenery not only did not arouse his interest in playing, but also aroused his wandering sadness, especially the last sentence showed his ardent homesickness.