Deploy change, switch to Breeze Dark and then back to Breeze light again
Better icons in settings menu:
{F5799713}
Better icon in the open/save dialog:
{F5799715}
Better icons in Window Decorations KCM:
{F5799714}
Same icon for {nav Properties}:
{F5799717}
Same icon for KRunner:
{F5799727}
Same icon for {nav Preferences} in a GTK app:
{F5799719}
Also tested with Breeze dark. Same results.