meh

google it:

https://www.google.ch/search?q=ouroboros

it's abstract and can be interpreted in a lot of sens, so take one you prefer and go for it.

Here are just a few things it can be interpreted as

• Infinity
• Reincarnation
• Ancient
• Recursion
• Iterations
• Wheel
• Snake
• So much more!

the theme has multipull meanings, so...