The phrase "aesthetic improvements" refers to making something look better or more visually appealing. It involves enhancing the appearance or design of something to make it more pleasing to the eye. Full definition
The biggest additions to the wearable OS are the ability to install standalone applications, take advantage of more customizable watch faces with complications, and tons of aesthetic improvements throughout the interface. (androidauthority.com)
By gender, men tend to prioritize structural repairs while women focus on aesthetic improvements. (zillow.com)
This is where you put in the work (or hire the work) and actually begin to see aesthetic improvement. (greenresidential.com)