Microsoft Forms has a feature called Themes that can make your forms look appealing; it offers a combination of background colors and images ...

3. Choose between Light or Dark. If you want a background that's more expressive than a simple dark or light version, you'll have to install third-party software, BetterDiscord.

New Gmail custom themes let you set your own background image For those of us still staying true to Gmail’s web interface and resisting the lure of dedicated clients like Sparrow, Google is ...