diff --git a/README.md b/README.md
index 3b30287..20f9d50 100644
--- a/README.md
+++ b/README.md
@@ -185,6 +185,6 @@ Jiyin Zhang,Xiang Que, Bhuwan Mdahikarmi,Robert M Hazen,Jolyon Ralph; Anirudh Pr
 ## Acknowledgments
 
 <p float="left">
-  <img src="/inst/Logo/UI_logo.png?raw=true" width="7%">       <img src="/inst/Logo/mindat2017.png?raw=true"  width="25%">      <img src="/inst/Logo/NSF_Official_logo_Low_Res.png?raw=true"  width="10%">
+  <img src="/inst/Logo/UI_logo.png?raw=true" width="7%">       <img src="/inst/Logo/mindat2017.png?raw=true"  width="25%">      <img src="/inst/Logo/NSF_Official_logo_Low_Res.png?raw=true"  width="10%">      <img src="/inst/Logo/EarthCube.png?raw=true"  width="20%">
 </p>
 This work is supported by NSF, Award #2126315.
diff --git a/inst/Logo/EarthCube.png b/inst/Logo/EarthCube.png
new file mode 100644
index 0000000..bd8bed0
Binary files /dev/null and b/inst/Logo/EarthCube.png differ