[ A user-friendly calendar application design. ] 365 Days is a social media application of a calendar. Users can easily edit their daily plans and to-do list anytime. This application is for the people who love to use mobile to record and alarm their schedule. Users can review the past note as well. Nowadays, people are used to keeping everything on phones, even writing a note. 365 Days helps people to keep track of their daily list friendly and effortlessly. The logo designs as a tape and a note that represent users write down the memo. This app used only two colours for the main colour scheme, which can keep the screen clean and friendly to read for a long time. Also, the lighter colour and icons for the essential or highlight note. Users can change the background as well.