[docs] minor image changes
diff --git a/docs/user/five_day_setup/docs.user.five_day_setup.day_1.md b/docs/user/five_day_setup/docs.user.five_day_setup.day_1.md
index 34f85dd..a64f833 100644
--- a/docs/user/five_day_setup/docs.user.five_day_setup.day_1.md
+++ b/docs/user/five_day_setup/docs.user.five_day_setup.day_1.md
@@ -9,7 +9,7 @@
 
 #### Form Part I
 
-![1st Form](img/firstdaysetup_1.png)
+![1st Form](img/firstdaysetup-1.png)
 <br>
 #### Form Part II
 <br>
@@ -17,7 +17,7 @@
 To understand about Company Financial Year or Fiscal Year visit [Fiscal Year](docs.user.knowledge.fiscal_year.html)
 
 
-![1st Form](img/firstdaysetup_2.png)
+![1st Form](img/firstdaysetup-2.png)
 
 After filling this form, you will get a pop-up message for completing the  set-up process. Click on the Setup button. The Setup page will appear.
 
@@ -55,7 +55,7 @@
 
 Filling Item details is an important step in ERPNext. Do not postpone this step. After clicking on Item, make a new Item.
 
-![Item](img/firstdaysetup_item_1.png)
+![Item](img/firstdaysetup-item-1.png)
 
 To understand how to fill an Item in detail, visit [Item](docs.user.stock.item.html). Add 5 item records to ERPnext. After adding these records, go back to the Setup Page and add Suppliers.
 
@@ -65,12 +65,12 @@
 
 On the Setup page go to Supplier.
 
-![Supplier](img/firstdaysetup_supplier.png)
+![Supplier](img/firstdaysetup-supplier.png)
 <br>
 
 Suppliers are companies or individuals who provide you with products or services. They are treated in exactly the same manner as Customers in ERPNext. Create a new Supplier record.
 
-![Supplier](img/firstdaysetup_supplier_1.png)
+![Supplier](img/firstdaysetup-supplier-1.png)
 
 
 To understand how to fill Supplier details, visit [Supplier](docs.user.buying.supplier.html). 
diff --git a/docs/user/five_day_setup/docs.user.five_day_setup.day_2.md b/docs/user/five_day_setup/docs.user.five_day_setup.day_2.md
index c1a5d28..11e13e2 100644
--- a/docs/user/five_day_setup/docs.user.five_day_setup.day_2.md
+++ b/docs/user/five_day_setup/docs.user.five_day_setup.day_2.md
@@ -8,14 +8,14 @@
 
 Go to the Accounts icon and make ledgers under Chart of Accounts.
 
-![Accounts](img/seconddaysetup_accounts.png)
+![Accounts](img/seconddaysetup-accounts.png)
 
 <br>
 
 
 Create acccounting ledgers.
 
-![Tree](img/seconddaysetup_tree.png)
+![Tree](img/seconddaysetup-tree.png)
 
 <br>
 
@@ -23,7 +23,7 @@
 
 <br>
 
-![Ledger](img/seconddaysetup_accounts_jv.png)
+![Ledger](img/seconddaysetup-accounts-jv.png)
 
 <br>
 
@@ -34,7 +34,7 @@
 
 You can upload your opening stock in the system using Stock Reconciliation. Stock Reconciliation will update your stock for any given Item. 
 
-![Stock Opening](img/seconddaysetup_stock_opening.png)
+![Stock Opening](img/seconddaysetup-stock-opening.png)
 <br>
 
 
@@ -46,7 +46,7 @@
 To setup HR, begin by creating individual employee records.
 
 
-![Employee](img/seconddaysetup_hr.png)
+![Employee](img/seconddaysetup-hr.png)
 
 To fill the Employee Form, refer to [Employee](docs.user.hr.employee.html)
 
diff --git a/docs/user/five_day_setup/docs.user.five_day_setup.day_3.md b/docs/user/five_day_setup/docs.user.five_day_setup.day_3.md
index dc7acef..a916837 100644
--- a/docs/user/five_day_setup/docs.user.five_day_setup.day_3.md
+++ b/docs/user/five_day_setup/docs.user.five_day_setup.day_3.md
@@ -26,13 +26,13 @@
 
 ##### Step 1: Go to 'Lead List' Page and open the Lead that shows interested status.
 
-![Opportunity](img/thirddaysetup_opportunity_1.png)
+![Opportunity](img/thirddaysetup-opportunity-1.png)
 
 <br>
 
 ##### Step 2: Generate Opportunity from the selected Lead
 
-![Opportunity](img/thirddaysetup_opportunity.png)
+![Opportunity](img/thirddaysetup-opportunity.png)
 
 You can also generate an Opportunity directly from the Selling Page.
 
@@ -43,7 +43,7 @@
 
 Imagine that your Opportunity has shown interest and asked for a Quotation. To generate a Quotation from the same Opportunity, open the submitted Opportunity and click on Create Quotation.
 
-![Quotation](img/thirddaysetup_quotation.png)
+![Quotation](img/thirddaysetup-quotation.png)
 
 You can also generate a Quotation directly from the Selling Page.
 
@@ -54,7 +54,7 @@
 
 Imagine that the Quotation which you sent was accepted by the prospect. You are now  reequired to send him a Sales Order. To make a sales order from this same Quotation, go to that Quotation page and click on Make Sales Order.
 
-![Sales Order](img/thirddaysetup_sales_order.png)
+![Sales Order](img/thirddaysetup-sales-order.png)
 
 You can also generate a Sales Order directly from the Selling Page.
 
@@ -65,7 +65,7 @@
 If your organisation has the practice of sending Delivery Note, this section will be helpful. To create a Delivery Note from the a Sales Order, go to that Sales Order and click on Make Delivery.
 
 
-![Delivery Note](img/thirddaysetup_delivery_note.png)
+![Delivery Note](img/thirddaysetup-delivery-note.png)
 
 > To understand Delivery Note in detail, visit [Delivery Note](docs.user.stock.delivery_note.html)
 
@@ -74,7 +74,7 @@
 
 Save and Submit your Delivery Note to generate a Sales Invoice. You can also generate an Invoice from Sales Order.
 
-![Sales Invoice](img/thirddaysetup_sales_invoice.png)
+![Sales Invoice](img/thirddaysetup-sales-invoice.png)
 
 <br>
 
diff --git a/docs/user/five_day_setup/docs.user.five_day_setup.day_4.md b/docs/user/five_day_setup/docs.user.five_day_setup.day_4.md
index f4938e9c..c93a632 100644
--- a/docs/user/five_day_setup/docs.user.five_day_setup.day_4.md
+++ b/docs/user/five_day_setup/docs.user.five_day_setup.day_4.md
@@ -12,7 +12,7 @@
 
 To go to Bill of Materials, Click on Manufacturing. On the Manufacturing page, click on Bill of Materials.
 
-![Bill of Materials](img/fourthdaysetup_bom.png)
+![Bill of Materials](img/fourthdaysetup-bom.png)
 
 <br>
 
@@ -22,7 +22,7 @@
 
 To go to Production Planning Tool, click on the Manufacturing Icon. On the Manufacturing Page, click on Production Planning Tool to go to that page.
 
-![Production Planning Page](img/fourthdaysetup_ppt.png)
+![Production Planning Page](img/fourthdaysetup-ppt.png)
 
 <br>
 
@@ -57,7 +57,7 @@
 
 To go to Delivery Note, click on Stock. On the Stock Page, click on Delivery Note.
 
-[Delivery Note](img/fourthdaysetup_delivery_note.png)
+![Delivery Note](img/fourthdaysetup-delivery-note.png)
 
 <br>