Since he could not afford to purchase art supplies, he began with scavenged materials, painting on discarded ceiling boards using dregs of bicycle enamel, household paint and old paintbrushes.

• 刚开始的时候，他没有能力来购买画画所用的东西，他用*自行车油里的渣滓在别人扔的天花板上画画，用拣来的旧刷子在家里画画。