This is a highly versatile Transparent wallpaper .. the mood can be changed drastically just by changing the backgorund colour - ***You dont need to edit the image!*** - just select different background color while choosing the wallpaper.

[Anything above 1024x768 was going above 750 KB .. hence uploading 1024x768 version. Shouldnt matter as Gnome's scaling algorithm is good and the wallpaper mostly contains soft dots]