Dark blue abstract background

Name: Dark blue abstract background
Uploaded: 2026-09-27
Channel: しょうへい｜デイトラ代表
Description: The thumbnail shows a dark blue field with faint geometric lines and a subtle glow near the center; it does not show a commercial or other finished result.

The thumbnail shows a dark blue field with faint geometric lines and a subtle glow near the center; it does not show a commercial or other finished result.