diff --git a/docs/4_analytics.md b/docs/4_analytics.md
index b5c83cc..0911535 100644
--- a/docs/4_analytics.md
+++ b/docs/4_analytics.md
@@ -941,24 +941,7 @@ models:
 
 4. Define the macros at `macros/get_payment_type_description.sql`
 
-```sql
-{#
-    This macro returns the description of the payment_type 
-#}
-
-{% `macro` get_payment_type_description(payment_type) -%}
-
-    case {{ payment_type }}
-        when 1 then 'Credit card'
-        when 2 then 'Cash'
-        when 3 then 'No charge'
-        when 4 then 'Dispute'
-        when 5 then 'Unknown'
-        when 6 then 'Voided trip'
-    end
-
-{%- endmacro %}
-```
+![alt text](../images/image-143.png)
 
 5. define the variables at `dbt_project.yml`
 
diff --git a/images/image-143.png b/images/image-143.png
new file mode 100644
index 0000000..d9d50cf
Binary files /dev/null and b/images/image-143.png differ