Thread:DonaldoC1997/@comment-424959-20200803110622/@comment-3004323-20200803183934

Likely maybe the 2005 logos for Sigma's O&Os (RIO, SÃO GONÇALO, MINAS and CALÊNSIA).

For SG and Calênsia, look at the current ones as a basis.

For the Rio and Minas ones, look at those: https://logos.fandom.com/wiki/Globo_Rio_de_Janeiro and https://logos.fandom.com/wiki/Globo_Minas