To change the colors of a watchlist in the Mosaic layout of TWS:
- Left-click on the Configure (wheel) icon on the top-right corner of a watchlist
- Select Settings
- Select the Colors tab
- Click on a Text or Background button
- Select the desired color and click OK
- Click Apply and OK.
Find out more about changing the font size, text and background colors, and other components of a TWS page in the TWS Users' Guide.