Help remove sub categories images

[Psicadelic]

Hi i want to remove the image of the categories and the sub categories but i do not know how!!!

 

Pleaze help me ...

 

 

 

And i want to remove the language and the currencies in the right side...

for those o don?t understand i give the photo to see...

 

Sorry for the poor english :P my english sucks... lol

 

Thanks in advance