In coming weeks, you are going to notice more refine Chrome’s icons with a focus on legibility (to see them clearly). Moreover, there will be a new color palettes that better complement the tabs and toolbar.
source https://zeenews.india.com/technology/google-chromes-15th-anniversary-discover-10-key-updates-and-fresh-look-2659936.html
source https://zeenews.india.com/technology/google-chromes-15th-anniversary-discover-10-key-updates-and-fresh-look-2659936.html