You might legally use inurl:viewerframe mode motion as a under the following conditions:

This article will explain what this command means, how it works, the risks involved (including legal consequences in Argentina), and why "extra quality" is a misnomer. We will also provide legitimate alternatives for security research and safe network auditing.

Developers or power users with access to the platform’s documentation could manipulate these parameters to customize experiences, such as toggling motion effects or adjusting rendering quality.