Design a Mobile Brain Training Game

I am building a Mobile Brain Training App similar to Apps such as ELEVATE - Brain Training and LUMOSITY - brain training and Big Brain Academy. EXAMPLE OF ELEVATE [login to view URL] STYLE/THEME - The app will based around a SPACE THEME - use a 2D FLAT DESIGN like this example [login to view URL] - all characters and items need to be in this style More Examples - [login to view URL] - Use mostly white and clean colours for menus and pages that are not part of the game as will be targeting adult DESIGNS NEEDED (PREFERABLY ILLUSTRATOR BUT OPEN TO OTHER OPTIONS) - App Layout/Pages - ONBOARDING Pages - MARKETING PAGES - LOGIN/REGISTER - DASHBOARD - TRAINING PAGE - 25 MINI GAMES - CHARACTERS - WORLD ITEM - TIME TRANSITIONS - BUTTONS - ASSESSMENTS - MORE - PROFILE - ACHIEVEMENTS I have create a requirements document which outline all page functionality within the app and what is needed for each mini game. EXAMPLE OF PAGE OF REQUIREMENTS [login to view URL]