kayzer - looking for my family crest

hi i've been looking for my family crest alot recently for a tattoo, but i dont know how to find it and my family does not have any pictures of it. my last name is kaiser, but wen my grand parents came to america it was changed at immagration. im looking for a crest for the name kayzer. can some one help me?

I know this isn't what you asked for.... But I have Kaiser in my family. It was my maternal grandmother's maiden name. Her great-grandparents came from Bavaria, Germany. They settled in La Salle and Livingston Counties in Illinois.

ancestorhunt.com/family-coat-of-arms.htm

this might help..