diff --git a/contrib/html/img/cc.svg b/contrib/html/img/cc.svg
new file mode 100644
index 00000000..21d2c73c
--- /dev/null
+++ b/contrib/html/img/cc.svg
@@ -0,0 +1,33 @@
+
+
\ No newline at end of file
diff --git a/contrib/html/img/hwc.svg b/contrib/html/img/hwc.svg
index f48cf4bd..fa6bb04d 100644
--- a/contrib/html/img/hwc.svg
+++ b/contrib/html/img/hwc.svg
@@ -1,179 +1,186 @@
-
-