40 Incredible Artistic Tattoo Designs -Birds as tattoos usually have meanings behind them such as a metaphor for the phases of life. Adding a bit of color to your tattoo could also make it more alive and vibrant.
Tree rings are said to show how old a tree is. So showing tree rings that indicates an older tree, it could either depict you as an old soul or that you are strong enough to grow. But it could definitely depend on your own story.