Optimal print file: the layout must always be a vector graphic (no raster graphic) in Adobe Illustration EPS format, vector PDF or Corel Draw.
In case part of the file (or the entire file) is not a vector graphic, we may consider files having the following characteristics: scale 1:1, including image files such as jpg or bmp, 1200 dpi minimal resolution.

Parameter Name	Parameter Value
Type	graphic
Format	compact
Other characteristics	electronic