How to combine images

[mason marnell@1457018692]

I need to make a profile picture/channel art for YouTube and I want to do like a diagonal split between 2 images. Does anyone know how I could do that? Thanks!

 

[navalweaponsofficer]

what software do you have available to use?

 

[mason marnell@1457018692]

Gimp and anything else free on the internet