$ cat cards/kalidou-koulibaly-sen-3/faq/assets-faq-47.md
Why is the background color of this card group specific?
card: Kalidou Koulibaly SEN-3 · category: assets
[Concise Summary]
Group background colors reflect country shirts or tournament branding to establish visual sharding.
[Structured Data Grid]
| Team Section Color | SEN |
| Visual Sharding Mode | Hex color accent |
| Branding Compliance | Verified official config colors |
| Style Target | Cards grid background |
Detailed Investigation & Analysis
Each team section is styled with customized backgrounds to help collectors identify pages quickly during manual checklist sorting. Standardized border colors denote special edition inserts.
Additional notes for collectors: Ensure checklist entries are verified before confirming trades. Standard trade ratios are calculated relative to card popularity.
[Album Context Specs]
| Card Code | SEN-3 |
| Official Name | Kalidou Koulibaly SEN-3 |
| Estimated Value | $0.99 USD |
| Album Section | Senegal |
| Completion Mode | Required Checklist Item |