Open google play store and type nova launcher and install Nova launcher. After installing nova launcher setup nova launcher, keep overall theme as light or dark, then choose swipe up option.Then open Nova settings and search bar setting and select the pixel search bar style.
Step 2: Install Pixel icon pack:
After installing pixel icon pack, go to nova settings and click on icon pack and select pixel icon pack.
In the nova settings go to notification badges option and select Dots option.
Step 3: Install Google wallpapers Application:
Install google wallpapers app and select wallpaper.
The final setup look like this: