Social media poster for new application

A social media poster to announce the new application with the following elements:

1-My client's goals for the project were to design the correct poster with all his requirements

2-I designed a poster with all client needs when I started with the main icon and the application logo with other elements that added value to the poster.

3-I can say I designed a successful poster that met all client needs with all elements attached to the implementation of principles of Graphic Design.