Prompt:

Vertical infographic poster design, title "6 Essential AI Tools for 2026," 6 minimalist icon card layouts in a 2x3 arrangement, each card displaying one AI tool icon and a short label: DeepSeek, DouBao, Keling AI, Kimi, Coze, Midjourney, Morandi gray-blue and soft lavender background, clean and modern layout, rounded card corners, subtle gradient, tech education style, 3:4 vertical aspect ratio, not using real app icons, using generic abstract icons instead.