Can I Use Unsplash Image for only for Preview File, and not including in main fileszip ?

HI everyone

Im new here in envato GraphicRiver

I have a plan to submit a vector logo in graphic river…
my question is…can I use Unsplash image only for Logo mock up Preview purpose
, and not including in main ?? Could I get Rejected because this image file?

Hope You guys can Help me


I’m pretty sure that this is ok as long as it’s not in the download