Subject: Flag of the United States.
Source:

• Created by Jacobolus using Adobe Illustrator and
• Rasterized with better antialiasing by Cantus
• This version licensed under the GNU Free Documentation License
  

Notes:

• Colors used: Old Glory Red (PMS 193C, RGB BF0A30) and Old Glory Blue (PMS 281C, RGB 002868) US Embassy, UK.
• Proportions from US Embassy, Stockholm. Ratio: 10:19 (see Executive Order No. 10798).

Historical Versions: See Flag of the United States#Historical star patterns