Build Google Banner Ads Using HTML Studio

I need to create a set of Google Banner Ads (11 different sizes). I will provide all of the creatives, I will just need the animation added.
- each banner ad must be under size 150kb.
- example of a gif version of one of the ads is attached

-You can follow this guide on how to build the banner. https://support.google.com/webdesigner/answer/3261498?hl=en

-To add images or videos for you creative in Google Web Designer (https://support.google.com/webdesigner/answer/3517899?hl=en)

-Example of HTML5 Ad: https://15td6kqji3e2ojkrq3bmsv7p-wpengine.netdna-ssl.com/wp-content/uploads/2017/09/Add-video.gif