Dimensions: 1098 x 418 pixels at 300 PPI.
Dimensions: 1091 x 407 pixels at 300 PPI.
Dimensions: 1587 x 406 pixels at 300 PPI.
The second image in each set possesses a transparent background.
All banners/stickers are available for free personal or non-commercial use with credit to one of my accounts. They are not available for commercial use.
For flag creator credits, please see @aroflagarchive.