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Design princilples
- Interaction design
- User experience
- Cognitive perspective
- Conceptual model and design
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Gestalt psychology five principles
- Proximity
- Similarity
- Symmetry
- Continuity
- Closure
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Negative Space
Use plenty of negative space. Negative space makes important content and functionality more noticeable and easier to understand. Negative space can also impart a sense of calm and tranquility, and it can make an app look more focused and efficient.
iOS Human Interface Guidelines
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Anmation
- More engaging and dynamic
- Consistent throughout the app
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Request for service
- User chatting with AI
- AI collecting information and providing a service plan
- User confirming (selcting deliveryman) and paying
- User checking and monitoring
- User confirming the delivery and commenting
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Handle service
- User getting service from the app
- User checking the service
- User accepting the service
- User waiting for the confimation
