用铅滗画出浅灰色天空用画笔画出七彩的彩虹
[yòng qiān bì huà chū qiăn huī sè tiān kōng yòng huà bĭ huà chū qī căi de căi hóng]
The user imagines creating a landscape where the sky is sketched with graphite in light gray tones, and then contrasting it with a vibrant, multi-colored rainbow drawn using paint. It expresses the duality between monotone reality and the colorful dreams or hopes one desires.