Replaces placeholder with detailed technical specifications including:
- Platform-specific dimensions and safe zones (Meta, TikTok, Pinterest, YouTube/PMAX, Snapchat)
- Exact pixel measurements for safe zones extracted from source templates
- Brand element placement rules for Barclays and Barclaycard
- File format, typography, and accessibility requirements
- Comprehensive violations checklist for analysis
Based on Barclays and Barclaycard Social Templates (August 2025).
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>