File:Roundel of the United States (1961–1972) – Civil Defense.svg
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此 SVG 檔案的 PNG 預覽的大小:600 × 600 像素。 其他解析度:240 × 240 像素 | 480 × 480 像素 | 768 × 768 像素 | 1,024 × 1,024 像素 | 2,048 × 2,048 像素。
原始檔案 (SVG 檔案,表面大小:600 × 600 像素,檔案大小:862位元組)
分類:
- SVG roundels of the United States
- Civil defense of the United States
- United States Department of Homeland Security
- Red, white, and blue in the United States
- Blue, red, white roundels
- Roundels with triangles
- Roundels with circles
- Office of Civil Defense
- Diagrams of U.S. Civilian Defense insignias
- International symbol of civil defense
- Symbols of civil defense