Just a tip when linking photos... you can only upload screenshots or pictures that are 500k or less, meaning you'd probably have to resize the wallpaper.
Alternatively, you can upload the wallpaper elsewhere on the web, and link it to the post by using the image command:
Genex, this is beautiful! Brilliant work, my friend! Thank you very much for creating and sharing this! I'm loving the detail and colors! You're very talented! *big hug squeezes*