Charmed "Book of Shadows"

This is the logo from the front cover of the "Book of Shadows" from the TV series "Charmed".
My girlfriend is a huge fan of this show so I knocked this up on Tinkercad from simply looking at some images I Googled so it probably isn't all that accurate but my girl said it looked fine, I have the intention of making a "Book of Shadows" replica prop for her so I have test printed one and painted it up and stuck it on her laptop. At 100% it measures approx 130mm at the widest point across but of co