Create a single high-impact 1:1 square visual: a 2x2 grid of four distinct social media advertisements. Top-left Tech (AI/Apps), top-right Beauty/Cosmetics, bottom-left Food/Drink, bottom-right Fitness. Each ad must use bold Japanese copy and include a fictional brand name/logo. Use strong, eye-catching taglines that evoke emotion (surprise, empathy, urgency, desire). Use high-contrast color schemes (neon, vivid colors, black + fluorescent), bold layouts (overflowing elements, diagonal arrangements, oversized text), and persuasive social ad devices (arrows, emphasis frames, speech bubbles). Compose for thumbnail appeal (central emphasis, face close-ups, clear eye-gaze).
Design style: 2025-trending TikTok/Instagram ad look. Prioritize readability on smartphones. Use either photographic style or high-quality illustration. Include a clear Japanese Call to Action in each ad (e.g., Free for a limited time; Limited offer; 3 days left).
For each of the four ads, randomly select and reflect in the tagline:
- One “forbidden word” type: “You'll lose out if you don't know this.” or “99% are wrong.” or “Stop immediately.”
- One gap/contrast effect: “Looks cute on the outside, but it's insane on the inside.” or “Looks ordinary, but actually...” or “This is not what it looks like.”
- One numbers/limited offer: “3-day limited offer.” or “Only 1 spot left.” or “Free of charge (0 yen).”
Important: Give each ad a distinctly different atmosphere and palette. Do not break the 2x2 grid. Arrange text for easy readability. Intentionally include one scroll-stopping, slightly jarring element in each ad. Output a single combined visual of the four advertisements.