US Porcupine logo  
Porcupine logo (unofficial LP logo)

Anarchist Porcupine logo  
Porcupine logo with free market anarchy colors

Porcupine Logo Outline Only (Blue)  

Porcupine Logo (Blue and Outline)  

Porcupine Logo Outline Only (White)  

Porcupine Logo Outline Only (Dark Gold)  

Porcupine Logo Outline Only (Gold)  

Porcupine Logo Outline Only (Black)