Custom Joomla Design

We are looking for someone to re-design our current website: revisionapp.co.uk. We want to retain the overall theme of the site including: the colour scheme, main graphics and website background. We require a freelancer with great graphic design abilities to re-design our site & template to make it look more user friendly and attractive. We would like our site to look clean and attractive like: [login to view URL] [login to view URL] [login to view URL] [login to view URL] The freelancer must create custom graphics. Our site uses a mobile plugin so please consider this when creating design as site must be mobile optimised FREELANCER MUST PROVIDE MOCK UP WITHIN 6 HOURS OF STARTING WORK Budget: $175 Deadline: 3-7 days MILESTONE WILL BE RELEASED ONCE WORK IS COMPLETE. NO ADVANCES WILL BE GIVEN, PLEASE DO NOT ASK.