Sheldon's black superman logo T shirt in big bang theory

The black superman shirts worn by sheldon

This sheldon's black superman logo t shirt worn by sheldon in Season 4, Episode 3 (The Zazzy Substitution)

Sheldon's Superman Destroyed logo T shirt in S01E02 of big bang theory

Sheldon's Superman  T shirt in S01E02

In the big bang theory shown , sheldon was worn many superman logo t shirts,this superman logo t shirt is one of them.
This superman logo t shirts was worn by Sheldon in Season 1, Episode 2 (The Big Bran Hypothesis); Season 2, Episode 19 (The Dead Hooker Juxtaposition); and Season 3, Episode 5 (The Creepy Candy Coating Corollary).

Sheldon's blue superman logo T shirt in big bang theory

The blue superman t shirt Worn by sheldon

This superman logo t shirt worn by sheldon in the big bang theory - by Sheldon in Season 2, Episode 7 (The Panty Pinata Polarization)
In the big bang theory shown, sheldon had worn several superman t shirts,he must be a super fan of superman,maybe in his insides, he must thinks he is the superman who is saving the world,.Should we call him physicist superman ,or delusion superman? muhaha~~