This is the 16731st most frequent Russian word.
скругленные
Rounded.
In this sentence, "скругленные" refers to the physical characteristic of the corners being softened or rounded in shape.
Скругленные углы придают мебели мягкость.
The rounded corners give the furniture a soft appearance.
Here, "скругленные" is used to describe the edges of graphical buttons, emphasizing their shape.
В программировании, кнопки с скругленными краями выглядят более современно.
In programming, buttons with rounded edges look more modern.
In this context, "скругленные" describes a design choice applied to the illustration's corners.