there are great ideas here : http://www.48hourslogo.com/project.php?id=34279 
 
Police: Inspiration ROB. 
I love metal, carbon and blue neon lighting effects of blue light; Tron Legacy movie style . The main my name is MD or MDMS , ideally MD Micro Services as logo or MD Micro Services developed and www.mdms.fr. I am open to adding a symbol of the computer 
 
 
Font : Inspiration ROB. 
I love metal and blue, small neon light effects genre movie Tron Legacy. The principal in my name is MD that I can not represent in logo or format. My writing style font was used, but no logo or symbol. I remain open to any development or adding symbol, but in my Font