diff --git a/README.md b/README.md
index ebacbb5..f7bb074 100644
--- a/README.md
+++ b/README.md
@@ -2,8 +2,6 @@
 
 [![build-img]][build-url]
 [![pkg-img]][pkg-url]
-[![reportcard-img]][reportcard-url]
-[![coverage-img]][coverage-url]
 [![version-img]][version-url]
 
 Go package to easily construct JSON without defined types.
@@ -14,6 +12,8 @@ Go package to easily construct JSON without defined types.
 * Dependency-free.
 * Clean and tested code.
 
+See [docs][pkg-url] for more details.
+
 ## Install
 
 Go version 1.18+
@@ -50,10 +50,6 @@ fmt.Printf("%s\n", raw)
 
 See examples: [example_test.go](example_test.go).
 
-## Documentation
-
-See [these docs][pkg-url] for more details.
-
 ## License
 
 [MIT License](LICENSE).
@@ -62,9 +58,5 @@ See [these docs][pkg-url] for more details.
 [build-url]: https://github.com/cristalhq/jsn/actions
 [pkg-img]: https://pkg.go.dev/badge/cristalhq/jsn
 [pkg-url]: https://pkg.go.dev/github.com/cristalhq/jsn
-[reportcard-img]: https://goreportcard.com/badge/cristalhq/jsn
-[reportcard-url]: https://goreportcard.com/report/cristalhq/jsn
-[coverage-img]: https://codecov.io/gh/cristalhq/jsn/branch/main/graph/badge.svg
-[coverage-url]: https://codecov.io/gh/cristalhq/jsn
 [version-img]: https://img.shields.io/github/v/release/cristalhq/jsn
 [version-url]: https://github.com/cristalhq/jsn/releases
diff --git a/example_test.go b/example_test.go
index 673e706..4831f67 100644
--- a/example_test.go
+++ b/example_test.go
@@ -31,6 +31,33 @@ func Example() {
 	//}
 }
 
+func ExampleAO() {
+	j := jsn.AO{
+		{"a": 1},
+		{"b": 2, "c": 3},
+		{"d": jsn.O{"1": "2"}},
+	}
+
+	raw, _ := json.MarshalIndent(j, "", "  ")
+	fmt.Printf("%s\n", raw)
+
+	// Output:
+	// [
+	//   {
+	//     "a": 1
+	//   },
+	//   {
+	//     "b": 2,
+	//     "c": 3
+	//   },
+	//   {
+	//     "d": {
+	//       "1": "2"
+	//     }
+	//   }
+	// ]
+}
+
 func ExampleNumber() {
 	j := jsn.O{
 		"x": 123456.00000000000000000000000000000000000000001,
diff --git a/jsn.go b/jsn.go
index 934d7b2..b760e73 100644
--- a/jsn.go
+++ b/jsn.go
@@ -6,6 +6,9 @@ type A = []any
 // O represents JSON object.
 type O = map[string]any
 
+// AO represents JSON array of JSON objects.
+type AO = []O
+
 // N represents JSON number.
 type N string