diff --git a/README.Rmd b/README.Rmd
index f66eebb..1f769e9 100644
--- a/README.Rmd
+++ b/README.Rmd
@@ -13,7 +13,7 @@ knitr::opts_chunk$set(
 )
 ```
 
-# numops
+# numops <a href="https://cran.r-project.org/package=numops"><img src="man/figures/logo.png" align="right" height="139" alt="numops logo" /></a>
 
 <!-- badges: start -->
 [![R-CMD-check](https://github.com/Macosso/numops/actions/workflows/R-CMD-check.yaml/badge.svg)](https://github.com/Macosso/numops/actions/workflows/R-CMD-check.yaml)
diff --git a/README.md b/README.md
index 668b318..6f0949f 100644
--- a/README.md
+++ b/README.md
@@ -1,11 +1,13 @@
 
 <!-- README.md is generated from README.Rmd. Please edit that file. -->
 
-# numops
+# numops <a href="https://cran.r-project.org/package=numops"><img src="man/figures/logo.png" align="right" height="139" alt="numops logo" /></a>
 
 <!-- badges: start -->
-
 [![R-CMD-check](https://github.com/Macosso/numops/actions/workflows/R-CMD-check.yaml/badge.svg)](https://github.com/Macosso/numops/actions/workflows/R-CMD-check.yaml)
+[![CRAN downloads](https://cranlogs.r-pkg.org/badges/numops)](https://cran.r-project.org/package=numops)
+[![CRAN status](https://www.r-pkg.org/badges/version/numops)](https://CRAN.R-project.org/package=numops)
+[![r-universe](https://macosso.r-universe.dev/numops/badges/version)](https://macosso.r-universe.dev/numops)
 <!-- badges: end -->
 
 numops provides small, dependency-free numerical operations for vectors,
@@ -15,6 +17,10 @@ recycling, and shape-preserving behavior.
 
 ## Installation
 
+Install official release version from CRAN
+```r
+install.packages("numops")
+```
 You can install the development version of numops from
 [GitHub](https://github.com/Macosso/numops) with:
 
diff --git a/man/figures/logo.png b/man/figures/logo.png
new file mode 100644
index 0000000..a643df5
Binary files /dev/null and b/man/figures/logo.png differ
diff --git a/man/figures/logo.svg b/man/figures/logo.svg
new file mode 100644
index 0000000..896feaa
--- /dev/null
+++ b/man/figures/logo.svg
@@ -0,0 +1,76 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg xmlns="http://www.w3.org/2000/svg"
+     width="1000"
+     height="1155"
+     viewBox="0 0 1000 1155"
+     role="img"
+     aria-labelledby="title description">
+  <title id="title">numops package logo</title>
+  <desc id="description">
+    A navy hexagonal badge with teal bounds, a diagonal vector arrow,
+    six coral matrix points, and the lowercase word numops.
+  </desc>
+
+  <defs>
+    <marker id="arrowhead"
+            markerWidth="50"
+            markerHeight="50"
+            refX="42"
+            refY="25"
+            orient="auto"
+            markerUnits="userSpaceOnUse">
+      <path d="M 0 0 L 50 25 L 0 50 Z" fill="#20D6C7"/>
+    </marker>
+  </defs>
+
+  <!-- Transparent canvas outside the hexagon. -->
+  <polygon
+    points="500,24 946,282 946,873 500,1131 54,873 54,282"
+    fill="#082E52"
+    stroke="#20D6C7"
+    stroke-width="28"
+    stroke-linejoin="round"/>
+
+  <!-- Inclusive lower and upper bounds. -->
+  <g fill="#20D6C7" stroke="#20D6C7" stroke-linecap="round">
+    <line x1="276" y1="277" x2="276" y2="660" stroke-width="18"/>
+    <circle cx="276" cy="277" r="28" stroke="none"/>
+    <circle cx="276" cy="660" r="28" stroke="none"/>
+
+    <line x1="724" y1="277" x2="724" y2="660" stroke-width="18"/>
+    <circle cx="724" cy="277" r="28" stroke="none"/>
+    <circle cx="724" cy="660" r="28" stroke="none"/>
+  </g>
+
+  <!-- A compact matrix/vector motif. -->
+  <g fill="#FF6B61">
+    <circle cx="392" cy="356" r="20"/>
+    <circle cx="500" cy="356" r="20"/>
+    <circle cx="608" cy="356" r="20"/>
+    <circle cx="392" cy="565" r="20"/>
+    <circle cx="500" cy="565" r="20"/>
+    <circle cx="608" cy="565" r="20"/>
+  </g>
+
+  <!-- Numerical transformation: interpolation, remapping, normalization. -->
+  <line
+    x1="333"
+    y1="619"
+    x2="675"
+    y2="411"
+    stroke="#20D6C7"
+    stroke-width="20"
+    stroke-linecap="round"
+    marker-end="url(#arrowhead)"/>
+
+  <!-- Package wordmark. -->
+  <text
+    x="500"
+    y="915"
+    fill="#F8FBFF"
+    font-family="DejaVu Sans, Arial, sans-serif"
+    font-size="158"
+    font-weight="700"
+    letter-spacing="-6"
+    text-anchor="middle">numops</text>
+</svg>