Installing Software From an ISO File? Follow This Simple, Step ... - PCMag
From reviewing several community builds (e.g., projects on Archive.org, major customization forums like DeviantArt or VirtualCustoms), a well-made Aqua ISO includes:
: Custom startup animations, a blue "Aqua" start button, and bubble-themed wallpapers.
If you have searched for the term you are likely part of a growing niche of users who want to transform their Windows machine into a retro-futuristic Mac OS X Panther or Tiger clone. But here is the immediate truth: There is no official "Windows Aqua ISO" from Microsoft.