WPTools 9 uses this glyph collection:
The icons are provided at different resolutions as semitransparent PNG files.
They have been optimized to be used with the WPImageList, but can also be used since Delphi 10.3 in the standard TImageList.
All WPTools 9 editions, except fro the Demo versions, include the license to use this images in your program.
The PRO and Premium Edition also comes with a SVG vector source of this images.