Twitter Thread Cover Card — AI Weekly Recap

Horizontal 16:9 social-share cover card for a weekly AI newsletter thread. Background is a clean cool charcoal gradient. Left side shows a bold large serif headline stacked over three lines reading "This Week / in AI / Issue 47". Right side shows a small floating mockup of a phone screen displaying an abstract feed with three blurred-out tweet cards. Below the headline on the left a smaller monospaced line reads "10 stories · 4 min read". Horizontal 16:9 composition with sharp typography rendering. No real brand name, no real tweet content, no watermark. Premium social-share cover design quality.