It is complicated for these following reasons:
A.It is not a font but creative characters, hand-written and other ancient fonts which are not been digitalized into fonts yet.
B.The pixel of image is too small to identify accurately.
C.The characters are not parallel.
D.The picture is in black background and white characters.You can adjust it by "Reverse" it.
E.The characters are not typical so it is hard to match it.You can only input the characters with distinguished features and not others and try again.
F.We do not collect the font in the picture yet.