Mobile app, and web app design for local market

The software is used for selling products to local buiers or buying products from local vendors. The plain graphical user interface is already defined, we are looking for a web/mobile-app designer, who can help bring light and fancines into the design, choose the correct size, location, and colour of input fields. Also design the themes of the app, in a light mode, and dark mode. The design should be straight forward and developed from human-centered design prespective, this is why we are looking for a designer who is experienced in user-experienced design, and human centered-design. We are targeting the middle east area, therefore it would be preferable if the designer has some knowledge in the eastern culture. The location and size of items in the design should follow the html rules. The size of fonts, and items should be choosen in a standard way. The views we need to find a design for: 0 - Navigation, and footer. 1 - Welcome page, with log in or sign up. 2 - Main view: Products view with a list of items 3 - Seller view and subviews 4 - Buyer view and subviews The end product can be handed in any file format. Which includes: 1 - Colour patterns used in the design. 2 - Typography pattern for text sizes in the design. 3 - Names of fonts 4 - Separate file for each photo used with high quality, and a license or source of photo of exists any 5 - One high quality photo for each view designed The paper prototype with all views requried to design will be handed when we agreeon the job If you feel that this is the right job for you, please don't hesitate to contact me here. Looking forward to speak to you more about the project!