Socialist realism celebrates the worker as creator with muscles straining, tools in hand, actively building the world. Labor is heroic, collective, and visibly transformative. The aesthetic screams: "WE made this."
On the other hand, solar-punk envisions society after the work is done with comfortable citizens enjoying green tech built by unseen hands. The aesthetic whispers: "Look what grew while no one was laboring.
Socialist realism celebrates the struggle; solar-punk erases it.