Origin of the Talisman?

is a painting by . Upon closer inspection of the painting, the dove seems to be holding something that looks suspiciously similar to the Ritter Talisman, although unfortunately it's not very clear.
The title has "holy grail" in it (which I think is the focus of the third game), so we're free to speculate
The title has "holy grail" in it (which I think is the focus of the third game), so we're free to speculate
