Need a banner Images

We need banner Images for a website it should be Unique and Creative. We don't need some one who just uses photoshop and mix 2 or 3images with some effect. We need a person who can understand the concept and design the banners for our website. Just to brief about our company we do IT management for some of our clients and we are upgrading our website for which we need these banners. We need totally 4 banners - 1 for Cloud backup and 3 for Managed IT Services. Size (940 x 247px) We have kept few tag lines for better understanding the concept which are as below Tag Lines for Managed IT: Why one when you can have many? IT resources holding you at gun point? IT Admin holding you at gunpoint? Admin on leave? Can't find your admin when you need him? Can't get help from your only admin when you need it? Is your IT all over the place? Additional Tag Lines 1) Complete freedom, autopilot 2) inhouse IT team not required 3) ITIL - Brings standardization and higher standards in operating procedures to disorganized systems 4) Let our specialists handle IT management end-to-end from documentation to deployment with expert solutions/advice 5) knowledge management & redundant resources