浅色纸张或卡片上印着一行小字“hello world”，背景是灰褐色墙面，画面简洁安静。适合表达程序员式的打招呼、初次见面、低调开场或冷幽默。
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Compile Times
Indentation Detonation
Oooh Myyy... Looks Good To Me!
The Existential Crisis Of AI
As Someone Who Works In IT, I Approve
Seems Fine
