diff --git a/main.go b/main.go
index 0dbbfae..8e6f2eb 100644
--- a/main.go
+++ b/main.go
@@ -8,18 +8,21 @@ import (
 	"github.com/joho/godotenv"
 )
 
-func output(_ *resty.Client, _ string, width, height int, arr [][]Cell) {
+func output(client *resty.Client, url string, width, height int, arr [][]Cell) {
+	// Prepare instructions for matrix
+	instructions := make([]interface{}, 0)
+	// Append all live cells as pixel instructions
 	for i := 0; i < width; i++ {
 		for j := 0; j < height; j++ {
 			if arr[i][j].live {
-				fmt.Printf("*")
-			} else {
-				fmt.Printf(" ")
+				instructions = append(instructions, Pixel{X: i, Y: j, Endpoint: PIXEL})
 			}
 		}
-		fmt.Printf("\n")
 	}
-	fmt.Printf("------------\n")
+	// Append update instruction
+	instructions = append(instructions, Update{Endpoint: UPDATE})
+	// Send to matrix
+	sendRequest(client, url, instructions)
 }
 
 func main() {
@@ -35,6 +38,8 @@ func main() {
 
 	// Initialize resty client
 	client := resty.New()
+	// Initialize pixel color
+	sendRequest(client, url, []interface{}{Color{R: 255, G: 255, B: 255, Endpoint: COLOR}})
 
 	// Run Game of Life
 	done := setup(func(c [][]Cell) {
@@ -45,19 +50,4 @@ func main() {
 	fmt.Scanln()
 	// Stop Game of Life, wait for routine
 	done <- true
-
-	// // Initialize custom matrix data
-	// col := Color{R: 255, G: 0, B: 255, Endpoint: COLOR}
-	// rct := Rectangle{X: 0, Y: 0, W: 10, H: 10, Endpoint: RECTANGLE}
-	//
-	// // Send request to remote server
-	// sendRequest(client, url, []interface{}{col, rct})
-	//
-	// // Initialize custom matrix data
-	// col = Color{R: 255, G: 255, B: 0, Endpoint: COLOR}
-	// rct = Rectangle{X: 15, Y: 15, W: 15, H: 15, Endpoint: RECTANGLE}
-	// upd := Update{Endpoint: UPDATE}
-	//
-	// // Send request to remote server
-	// sendRequest(client, url, []interface{}{col, rct, upd})
 }