More Doodles and Symbols

I've always been interested in symbols & how they are used.  So here are a few more that I did.  I had practiced with them in my Imagineer book, and had to copy them into my doodle book.  Plus a couple I did just in my doodle book.
This one is some I copied from my Imagineer book:

These are more I copied from my Imagineer book as well as a tag I did:

Here's a couple of heart ones I did right in my doodle book:

Studying where & how symbols came about has been very educational!