Where is my muse Picture

In the end of september I'll start my project. It would be dedicated to mythological creature who I admire most.
The point is that everything about the project is still in my head only.
Besides, I still don't know who he really is. I'm desperate. This wallpaper reminds me that I must find the answer.

The picture is not mine, I've found it in the Internet)
WIP Freyja Lineart-Updated
A-Muse-in School fem char
Where is my muse
A-Muse-in School guy char's
from fictive to muse to fairy