Here is the link to my PPT. It shows my app proposal

https://isbdragons-my.sharepoint.com/:p:/r/personal/andrew_zhang_student_isb_bj_edu_cn/Documents/andrewappdesignproject.pptx?d=w17b7117376ae4f3b9a3218e385c17cb2&csf=1&web=1&e=kjHeSL

The video below my ppt shows my app reflection.

The video below is me showcasing my app.