After the fight, Superman repairs and returns the cars to their rightful places. While fixing the city. he props up a billboard for "Amazo Tech". Amazo is a Superman/Justice League villain whose powers are the ability to replicate other people's powers.
The name of Jimmy's social media profile is Flamebird. In the comics Nightwing and Flamebird are a pair of Kryptonian dragon-like gods who have inspired a number of superhero teams and individuals. Kara Zor-El (Supergirl) is one character who has historically used the moniker Flamebird; Nightwing and Flamebird were also characters in the Superman: New Krypton arc from 2008.