Open notes

  Technical guidelines

   Supported graphic file formats: *.jpg, *.tif, *.gif, *.png, *.bmp

   Sponsor lables: Optimal resolution is 1978x972 pixels
   New Style Backnumber: Optimal resolution is 1978x778 pixels

   The uploaded picture placed automatically on the backnumber so it's
   very important to use the possible best image quality (minimum 150 dpi).
   We can not guarantee good quality backnumber product from a low quality
   uploaded image.
 

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