Pixel_Shooter, on 18 May 2016 - 06:48 AM, said:

You can use a different hosting site. Dropbox perhaps?
WG staff will select the top 3 entries for the contest.
IcectroBlade, on 18 May 2016 - 09:40 AM, said:
If you're using the IS-7 template, it will open a tab labeled "Layer 941.psb". Just paste your camo pattern over it then close the tab to open the save dialogue. Once you save, it'll bring you back to the original template and your camo pattern should be visible.
Stig200, on 18 May 2016 - 11:34 AM, said:
Templates can be saved on mobile devices. I'm not sure about apps that can be used to edit it though, but there are online image editors that can handle PSD files.