Two political parties, red and blue. They go hand in hand on the majority of issues, both love bombs, printer, the #plebs paying for it. 

The plebs find the little differences, fight over them, vote for their "better" party while missing the bigger picture, not actually having a choice.  

 Elefant and donkey are symbols of two big US political parties. That's the info she is missing I guess :) https://www.cnn.com/style/article/why-democrats-are-donkeys-republicans-are-elephants-artsy/index.html 

 Oh. I get it now, I've seen this pic. Thanks, guys.
But I always forget the difference between republicans and democrats and kinda think it doesn't matter, so there's that joke I get now👀😅