I know this is an older post, but for anyone who finds it like I did (thanks Google!), you should also check out this free resource. HD, free and not overly “stocky”. https://stocksnap.io/
Hi 
Guys
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 files.zip ?? Could I get Rejected because this image file?
Hope You guys can Help me
Regards