People on Twitter mocked presumptive GOP presidential nominee Donald Trump Donald John TrumpUS reimposes UN sanctions on Iran amid increasing tensions Jeff Flake: Republicans 'should hold the same position' on SCOTUS vacancy as 2016 Trump supporters chant 'Fill that seat' at North Carolina rally MORE on Tuesday for giving a speech in front of what appeared to be a large pile of garbage.

Several people on Twitter focused on the candidate's backdrop as Trump spoke about the economy and trade policies during a speech on Tuesday.

The speech was at Alumisource, a raw material producer for the aluminum and steel industries in Pennsylvania, CNN reported.

Staffer 1: So just whatever you do, don't put him in front of a giant pile of garbage.



Staffer 2: Got it. pic.twitter.com/1zjzNEnLoy — Rob Flaherty (@Rob_Flaherty) June 28, 2016

Trump stands in front of garbage to give a garbage speech. Sad! — Erick Erickson (@EWErickson) June 28, 2016

So... does someone light the garbage behind Trump on fire after the speech? I'm assuming it's performance art, no? — Jackie Kucinich (@JFKucinich) June 28, 2016

Trump is giving this speech standing in front of what appears to be a bunch of garbage.



Nothing to add. — Zerlina Maxwell (@ZerlinaMaxwell) June 28, 2016

The backdrop for this Trump presser was either a mistake or a really good joke. — T. Becket Adams (@BecketAdams) June 28, 2016

Trump has the best garbage, believe me.

— Peter Suderman (@petersuderman) June 28, 2016