diff --git a/css/brands-extended.css b/css/brands-extended.css
index 96db5fe..caed508 100644
--- a/css/brands-extended.css
+++ b/css/brands-extended.css
@@ -347,6 +347,20 @@
--button-background:#EC008C;
}
+/* SimpleX Chat */
+.button-simplex {
+ --button-text:#000000;
+ --button-background:#F3F6F7;
+ --button-border: 1px solid #000000;
+}
+
+/* SimpleX Chat Alt */
+.button-simplex-alt {
+ --button-text:#FFFFFF;
+ --background-color: #000000;
+ --button-border: 1px solid #FFFFFF;
+}
+
/* Skoob */
.button-skoob {
--button-text:#FFFFFF;
@@ -428,4 +442,4 @@
.button-xing {
--button-text:#FFFFFF;
--button-background:#026466;
-}
\ No newline at end of file
+}
diff --git a/images/icons-extended/simplex-alt.svg b/images/icons-extended/simplex-alt.svg
new file mode 100644
index 0000000..95c3ee5
--- /dev/null
+++ b/images/icons-extended/simplex-alt.svg
@@ -0,0 +1,47 @@
+
+
+
+
diff --git a/images/icons-extended/simplex.svg b/images/icons-extended/simplex.svg
new file mode 100644
index 0000000..486f22c
--- /dev/null
+++ b/images/icons-extended/simplex.svg
@@ -0,0 +1,47 @@
+
+
+
+
diff --git a/preview.html b/preview.html
index 0e95fe8..8167c5f 100644
--- a/preview.html
+++ b/preview.html
@@ -206,6 +206,12 @@
Skoob
+
+ 
SimpleX chat
+
+
+ 
SimpleX Chat
+
SpaceHey