Web banner designs for office supply company

Design details: Hello, We are a UK based office supply company looking for a designer to create three standard banners for our website. The banners will feature web promotions and will need to be professional and clean-cut. We need the banner to comply with these measurements: 1200x400px Please note that although we require a price for three banners, we would like to establish a long-term business relationship with the right candidate to provide ongoing promotional designs for our website. We are looking for a designer who can produce a high standard of work, for a competitive price and in a short timeframe. We look forward to receiving your proposals. Marlon Banner sizes: 1200x400px Ideas for the visual style: Clean-cut, modern, eye catching Extra notes: