This video, titled "[Cucumber Decoration] 11 Types of Cucumber Decoration｜A Sushi Chef's Knife Skills" (【きゅうりの飾り切り】11種類の胡瓜の細工　寿司職人の包丁技術 Cucumber decoration), was released by "よろいチャンネル yoroisushi."

This video shows how to cut up cucumbers in decorative shapes.
It shows 11 different ways to cut cucumbers, making use of the dark green surface and the fresh yellow-green color of the inner portion of the cucumber
If you watch the video and get used to making small, consistent cuts, you'll be able to do this at home!
You can place the cucumber slices on a dish to add some flare to your meals!
You can also see how amazing the sushi chef's knife work is, so be sure to check out the video to see him in action.