diff --git a/erpnext/accounts/doctype/bank_guarantee/bank_guarantee.json b/erpnext/accounts/doctype/bank_guarantee/bank_guarantee.json
index 3e5fadb4f8..81e2448eaf 100644
--- a/erpnext/accounts/doctype/bank_guarantee/bank_guarantee.json
+++ b/erpnext/accounts/doctype/bank_guarantee/bank_guarantee.json
@@ -3,7 +3,7 @@
  "allow_guest_to_view": 0, 
  "allow_import": 0, 
  "allow_rename": 0, 
- "autoname": "BNG.#####", 
+ "autoname": "BG-.#####", 
  "beta": 0, 
  "creation": "2016-12-17 10:43:35.731631", 
  "custom": 0, 
@@ -284,7 +284,7 @@
    "reqd": 1, 
    "search_index": 0, 
    "set_only_once": 0, 
-   "unique": 0
+   "unique": 1
   }, 
   {
    "allow_bulk_edit": 0, 
@@ -327,12 +327,12 @@
  "issingle": 0, 
  "istable": 0, 
  "max_attachments": 0, 
- "modified": "2017-04-24 14:23:49.322924", 
+ "modified": "2017-04-24 20:08:20.940782", 
  "modified_by": "Administrator", 
  "module": "Accounts", 
  "name": "Bank Guarantee", 
  "name_case": "", 
- "owner": "Administrator", 
+ "owner": "ishan@loyapeb.com", 
  "permissions": [
   {
    "amend": 0, 
diff --git a/erpnext/docs/assets/img/accounts/bank-guarantee.png b/erpnext/docs/assets/img/accounts/bank-guarantee.png
new file mode 100644
index 0000000000..dda016acd5
Binary files /dev/null and b/erpnext/docs/assets/img/accounts/bank-guarantee.png differ
diff --git a/erpnext/docs/user/manual/en/accounts/bank-guarantee.md b/erpnext/docs/user/manual/en/accounts/bank-guarantee.md
index eed96fa9fb..db60300e86 100644
--- a/erpnext/docs/user/manual/en/accounts/bank-guarantee.md
+++ b/erpnext/docs/user/manual/en/accounts/bank-guarantee.md
@@ -4,4 +4,6 @@ A client may ask you to provide a Bank Guarantee from a third party such as a ba
 
 This document allows you to track Bank Guarantees given to clients. You can set Email Alerts as the Bank Guarantee expiry date approaches to remind yourself to get the Bank Guarantee back from your client. 
 
+<img class="screenshot" alt="Bank Guarantee" src="{{docs_base_url}}/assets/img/accounts/bank-guarantee.png">
+
 {next}