"dark humor" was launched as a collection of 500 unique NFTs., and NFTworldArt's important co-artist Liu Hailun took 3 years to complete.

Liu Hailun believes that black is profound, distant, and the future. Painting on black cardboard is like looking for light and color in the dark night. If you can't find it, you can create it yourself, paint it yourself, use the brush to find hope, and use color to open up the road to the future. One painting is not enough to express "self", then draw ten pictures, one hundred pictures, and one thousand pictures, until you gradually find "self"

“黑色幽默”系列NFT一共有500个，是NFTworldArt重要的合作艺术家刘海轮画了3年时间完成的。

刘海轮认为，黑色是深邃，是遥远，是未来，在黑色卡纸上作画，就像是在黑夜中寻找光明，寻找色彩。找不到就自己创造，自己描绘，用画笔寻找希望，用颜色开拓未来的路。一张画，根本不足以表达“自己＂，那就画十张百张千张，直到漸渐找到“自己“