Well, you can make a widget as per your choice, which means you can modify its color, size or if you are an aesthetic person and want to make it lighten with the aesthetic glance you can customize accordingly. But here we will follow steps for customization of the Search widget. 1. Open your Google app. 2. Click on your profile picture. 3. After that tap on Settings. 4. Then tap on widgets and under it you can tap on widgets theme. 5. Choose the theme according to your choice. After performing the given steps you can change or modify your search widget and enjoy its look according to what you wish on your home screen.