A free program for Android, by DeNitE Appz.
Retro Pop HD Watch Face is a completely customizable interactive HD Wear OS Watch Face, Clock Widget & Live Wallpaper that will be installed on your watch. It will also be installed on your phone, and you can use the accompanying settings app to configure the settings and options.
You can change the color, and use any color you desire. You can also choose the background, and it can be changed to a photo from your phone or the default Android Wear background.
You can use the accompanying settings app to configure the settings and options. You can use the clock widget or Live Wallpaper on your launcher.