The line artwork file are need for the Bag sign printing,  

The best art work format is a vector file: EPS, AI, CDR etc. file. 

We accept both formats of vector and pixel graphics. In screen printing process to make an

image on a film a machine accepts vector files only created with any vector graphic program

(Illustrator, Corel Draw, AutoCAD etc).

The best artwork format for the Bag Sign is a vector file: EPS & AI file.