As per Graphology, here are a few ideas that may probably hint towards various personality traits possibly found in people with different formations of Letter O:
Some formations of Letter O may indicate that the individual is trustworthy.
Similarly, some other formations of Letter O might signify that the individual does not like to talk too much.
Likewise, a few other formations of Letter O may also imply that the individual is good at maintaining confidentiality.
Fortunify 