diff --git a/css/brands-extended.css b/css/brands-extended.css
index 96db5fe..1e60cf1 100644
--- a/css/brands-extended.css
+++ b/css/brands-extended.css
@@ -347,6 +347,19 @@
--button-background:#EC008C;
}
+/* SimpleX */
+.button-simplex {
+ --button-text:#000000;
+ --button-background:#F3F6F7;
+}
+
+/* SimpleX Alt */
+.button-simplex-dark {
+ --button-text:#FFFFFF;
+ background-color: #000000;
+ --button-border: 1px solid #000000;
+}
+
/* Skoob */
.button-skoob {
--button-text:#FFFFFF;
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..542de6d 100644
--- a/preview.html
+++ b/preview.html
@@ -206,6 +206,12 @@
Skoob
+
+ 
SimpleX chat
+
+
+ 
SimpleX chat alt
+
SpaceHey