It doesn't have to do with a specific artifact, no. The symbol that Solo wears is the symbol of Mu itself. If you look closely enough and pay attention you will see it on other things that are Mu related as well. But to my knowledge, it is not on any of the artifacts.
I hope this helped. =)
solos
In the plural, it's solos.
Anything by led zeppelin
Solos
Solos
The solos in the band performed rock music.
Guitar Solos was created in 1974-07.
Saxophone Solos was created on 1975-12-09.
A cello is sometimes used in solos depending on the music
Zayn Malik has the most solos in this song.
Solos - 2003 is rated/received certificates of: France:U
direct object