The major advantage that Android has over iOS is the flexibility and freedom to enable the user to customize the home screen according to your taste.
However, on the other side, iOS only allows you to customize wallpapers and essence your apps into folders. Additionally, Androids allows you to locate interactive widgets and use a custom launcher and improve the entire look of all your icons within few steps.
Finally, Google is now concentrating on the flexible Interface of Android by introducing its new Taste Test feature, which recommends home-screen through which you can be able to enjoy design preferences on your own device.
As you have answered the answers of the questions about what you want to choose on your home screen. After that, you will be asked to choose between minimalism or maximalism, color palettes, and setups geared for music or new etc.
It will create the number of interfaces and briefs you about how you can recreate interface on your device by downloading wallpaper apps, launchers, widgets and icon packs.
And this works pretty well and Taste Test actually operates with few setups and surfaced third party icon packs and launchers. The feature is yet to be introduced in the world but currently available in the certain countries.
Hence, the company will be there to do a business with its users and will sell its own creations to you. SO it is expected that you will be able to see the suggestions to install Gboard and the voice search widget.
However, it will be the good experience for you to customize your home screen and giving a fresh look and improved functionality.