user docs: Update change-the-color-of-a-stream.

templates/zerver/help/change-the-color-of-a-stream.md

@@ -1,39 +1,18 @@
 # Change the color of a stream
 
-You can optimize your Zulip environment by changing your streams' colors.
-
-## Change the color of a stream through the left sidebar
-
-If you want to quickly change the color of a single stream, you can do so
-through the left sidebar.
+Zulip assigns each of your streams a color when you subscribe to the
+stream. Changing a stream's color will not change it for anyone else.
 
 {!stream-actions.md!}
 
-3. Select the **Choose custom color** option from the actions dropdown.
+1. Pick a color from the grid, or select **Choose custom color**.
 
-4. The stream will change colors in the left sidebar, confirming the success of
-the stream's color change.
+## On the streams page (alternate method)
 
-## Change the color of a stream through the Streams page
+{relative|stream|subscribed}
 
-If you want to change the colors of multiple streams at once or specify a hex
-code for your stream's color, you should change the stream's colors through the
-[Streams](/#streams) page.
+1. Select a stream.
 
-{!subscriptions.md!}
-{!filter-streams.md!}
+1. Click on the colored square to the right of **Stream color**.
 
-2. Select the stream you want to change the color of in the
-[Streams](/#streams) page; {!stream-settings.md!}
-
-2. Under the **Stream settings** section, select the **Stream color** option.
-
-3. In the tooltip that appears after selecting the **Stream color** option,
-select a color from the color palette.
-
-    !!! tip ""
-        Alternatively, you can use the color picker or enter the hex code of
-        your desired color. Click the **choose** button to save your changes.
-
-4. The stream will change colors in the [Streams](/#streams) page,
-confirming the success of the stream's color change.
+1. Select a color from the grid, use the color picker, or enter a hex code.