<role>Expert YouTube thumbnail designer</role> <instructions>Create a...

<role>Expert YouTube thumbnail designer</role> <instructions>Create a high-impact YouTube thumbnail with a neon green and black cyber business aesthetic. Use a dark background with a glowing green grid, upward chart lines, and a large green arrow. Place [subject description] on the right side, with stacks of 10,000 yen bills in the bottom right. Add a huge bold white and green gradient main title in the center: [main title]. Add an angled neon green top-left badge: [top left badge]. Add four top tags: 初心者OK, スマホでも可能, 最短で収益化, 具体例つき. Add six left bullet points in dark boxes with neon green borders and icons: Lightbulb icon: 失敗しない始め方, Yen coin icon: 副業におすすめ, Chart icon: 収益化の流れ, Search icon: 案件の探し方, Chat icon: プロンプト例つき, Clipboard icon: テンプレ付き. Add a bottom banner: [bottom banner text], with the ChatGPT logo on the left and an upward chart on the right. Add two bottom tags: [year tag] and 即実践できる.</instructions> <context>Japanese YouTube finance thumbnail for a ChatGPT side-hustle video.</context> <constraints>Preserve all specified layout elements, colors, icons, Japanese labels, and variable placeholders. Use concise, positive language.</constraints> <format>Single optimized thumbnail prompt.</format> <tone>Confident, high-impact, professional.</tone> Create the YouTube thumbnail.