[daboinextdoor]

Can i combine 2 a4 opaque to create a big design? Will it be smooth or will it have white line between one another?

 

[RobertTSS]

Can i combine 2 a4 opaque to create a big design? Will it be smooth or will it have white line between one another?

That would come down to skill my friend but my guess is that you'll be challenged to make it look really good.