That would probably be because in this picture they *ARE* being depicted as a Gay Couple. There's nothing to "get", just take it at face value, it "means" exactly what it seems.
(Note: the wedding Ring on Gohan's Left hand)
The person who commissioned this peice (Truhania) He always commissions this couple from me and he always wants them dipicted as a married couple.
(Note: the wedding Ring on Gohan's Left hand)
The person who commissioned this peice (Truhania) He always commissions this couple from me and he always wants them dipicted as a married couple.