The other person has it right. It's the icon set used in Cloudformation Designer. Which doesn't even match their current icon asset packet for Powerpoint, those

The other person has it right. It's the icon set used in Cloudformation Designer. Which doesn't even match their current icon asset packet for Powerpoint, those generally seem to use the ones used in the console from my limited survey. https://aws.amazon.com/architecture/icons/ https://aws.amazon.com/architecture/icons/