2963562 - Icons are displayed differently in WinGUI and WebGUI

In SAPGUI for Windows(also known as WinGUI),  no matter which GUI theme in use, ICON_<color>_LIGHT and ICON_LIGHT_OUT are displayed with traffic lights as below:

In SAPGUI for HTML(also known as WebGUI), when using some traditional themes, e.g. Blue Cystal, Corbu, ICON_<color>_LIGHT and ICON_LIGHT_OUT are displayed with traffic lights as same as WinGUI. When using newer themes, e.g. Belize or Quartz, the image of ICON_<color>_LIGHT and ICON_LIGHT_OUT are different as shown in below screenshots:

SAPGUI for HTML

Belize theme, Quartz, webgui, theme, icon, ICON_GREEN_LIGHT, ICON_YELLOW_LIGHT, ICON_RED_LIGHT, ICON_LIGHT_OUT , KBA , BC-FES-WGU , SAP GUI for HTML , Problem