diff --git a/README.md b/README.md
index 93d10df6fca11baf98cffaf4af1e259e9de81569..3eac37211792bf397289a1ebdf9816fd4fcd71fd 100644
--- a/README.md
+++ b/README.md
@@ -1,11 +1,20 @@
 # Invoice
 
+<img src="https://github.com/maaslalani/invoice/assets/42545625/f7dec601-54e5-4058-ad4c-8ef715eedfba" />
+
 Generate invoices from the command line.
 
 ## Text-based User Interface
 
 ```bash
-invoice
+invoice generate
+```
+
+View the generated PDF at `invoice.pdf`, you can customize the output location
+with `--output`.
+
+```bash
+open invoice.pdf
 ```
 
 ## Command Line Interface
@@ -28,6 +37,8 @@ invoice generate --title "Invoice" \
     --notes "For debugging purposes."
 ```
 
+<img src="https://vhs.charm.sh/vhs-66CMd4UQuXkuxX9djHUnGX.gif" width="600" />
+
 Save repeated information with environment variables:
 
 ```bash
@@ -45,6 +56,7 @@ invoice generate \
     --item "Yellow Rubber Duck" --quantity 5 \
     --item "Special Edition Plaid Rubber Duck" --quantity 1 \
     --notes "For debugging purposes."
+    --output duck-invoice.pdf
 ```
 
 ## Installation
diff --git a/demo.gif b/demo.gif
new file mode 100644
index 0000000000000000000000000000000000000000..c1ea6eadd9ecf873dc5e290f996161ff51bcb8a1
Binary files /dev/null and b/demo.gif differ
diff --git a/invoice.pdf b/invoice.pdf
index 4f831c658eaf3586f9ffaf070852807fb124c9aa..7535364c97f31691516dadb315c4d148eabb0c39 100644
Binary files a/invoice.pdf and b/invoice.pdf differ
diff --git a/invoice.tape b/invoice.tape
new file mode 100644
index 0000000000000000000000000000000000000000..2ae9a88bdce17e006bc17c84d59f92d2546ad941
--- /dev/null
+++ b/invoice.tape
@@ -0,0 +1,18 @@
+Output out.gif
+
+Set Shell "bash"
+Set FontSize 32
+Set Width 1200
+Set Height 600
+
+Type "invoice generate --from 'Dream, Inc.' \" Enter
+Type "  --to 'Imagine, Inc.' \" Enter
+Type "  --date 'June 10, 2023' \" Enter
+Type "  --tax 0.13 \" Enter
+Type "  --discount 0.15 \" Enter
+Type "  --item 'Rubber Duck' \" Enter
+Type "  --quantity 2 \" Enter
+Type "  --rate 25 \" Enter
+Type "  --note 'For debugging purposes.'" Enter
+
+Sleep 5s
diff --git a/main.go b/main.go
index 1ba47b18e1cce9e35a7933959be8e6f4b7a1bfd1..0f2d8ecf8d5d491a1d9dc386197a7fda366d4409 100644
--- a/main.go
+++ b/main.go
@@ -3,7 +3,9 @@ package main
 import (
 	_ "embed"
 	"flag"
+	"fmt"
 	"log"
+	"strings"
 	"time"
 
 	"github.com/signintech/gopdf"
@@ -103,7 +105,16 @@ var generateCmd = &cobra.Command{
 		writeNotes(&pdf, note)
 		writeTotals(&pdf, subtotal, subtotal*tax, subtotal*discount)
 		writeFooter(&pdf, id)
-		return pdf.WritePdf(output)
+		output = strings.TrimSuffix(output, ".pdf") + ".pdf"
+		err = pdf.WritePdf(output)
+		if err != nil {
+			return err
+		}
+
+		fmt.Printf("Generated %s\n", output)
+
+		return nil
+
 	},
 }