Thomas Eccel shared that after appearing in Demand Gen earlier this year, these story-style creatives are finally available in Performance Max campaigns as well.
Specs:
- Minimum: 600×1067 (Recommended: 1080×1920)
- Max file size: 5MB
- Placement: Not officially stated, but likely includes YouTube Shorts (like Demand Gen).

Perfect for brands running mobile-first creatives and short-form storytelling.