Fixed Contrast Issues

[Arjun6112]

Description

Fixes #ISSUE

Type of Change:

• Android application added
• Updated exiting applications

Checklist:

• [ X] My PR follows the style guidelines of this project
• [ X] I have performed a self-review of my own code or materials
• [X ] My branch is up-to-date with the Upstream development branch
• [X ] I have added necessary images/screenshots of my changes

[aadityamp01]

This PR not following CONTRIBUTING.md and PULL_REQUEST template, please create new issue if you want to update existing code of applications!