How do you get the Season 2 Reward - Gold Solo?
It was a ranked reward. Riot's description in the client reads: “Earned by achieving Gold in the 2012 ranked season in Solo/Duo.”
Is the Season 2 Reward - Gold Solo still available?
No. The Season 2 Reward - Gold Solo was a ranked reward. To earn it, you had to reach Gold in Solo/Duo during Season 2 (2012). Riot does not hand out past ranked rewards again, so you cannot earn this icon anymore.
