diff --git a/Notify_slack.md b/Notify_slack.md
index 43f716e..f6ad732 100644
--- a/Notify_slack.md
+++ b/Notify_slack.md
@@ -85,6 +85,8 @@ You can freely mix and match all of the combinations in any order as well:
 | encoded_id  | No       | Slack allows you to represent channels and private channels by an *encoded_id*.  If you know what they are, you can use this instead of the channel to send your notifications to.  All encoded_id's must be prefixed with a plus symbol **+**!
 | user_id     | No       | Users must be prefixed with an at symbol **@**! You can specify as many users as you want by delimiting each of them by a forward slash (/) in the url.
 | botname     | No       | Identify the name of the bot that should issue the message.  If one isn't specified then the default is to just use your account (associated with the *incoming-webhook*).
+| footer     | No       | Identify whether or not you want the Apprise Footer icon to show with each message.  By default this is set to **yes**.
+| image      | No       | Identify whether or not you want the Apprise image (showing status color) to display with every message or not.   By default this is set to **yes**.
 
 #### Example
 Send a Slack notification to the channel `#nuxref`: