Interface, Interaction and User Experience Design TTMM for Pebble watchfaces apps by Albert Salamon TTMM is a 130 watchfaces collection dedicated for Pebble 2 smartwatch. Specific models show time and date, week day, steps, activity time, distance, temperature and battery or bluetooth status. User can customize type of information and see extra data after shake. TTMM watchfaces are simple, minimal, aesthetic in design. It is a combination of digits and abstract infographics perfect for a robots era.