diff --git a/hccb.md b/hccb.md
index fdd14303f..29dd933f9 100644
--- a/hccb.md
+++ b/hccb.md
@@ -1 +1 @@
-- [[pull]] 
\ No newline at end of file
+- [[pull]] [[high capacity color barcode]]
\ No newline at end of file
diff --git a/high capacity color barcode.md b/high capacity color barcode.md
new file mode 100644
index 000000000..f6004fb6b
--- /dev/null
+++ b/high capacity color barcode.md	
@@ -0,0 +1,2 @@
+- [[wp]] https://en.wikipedia.org/wiki/High_Capacity_Color_Barcode
+	- [[go]] [[wp]]
\ No newline at end of file
diff --git a/jab code.md b/jab code.md
index c3bc21508..91b4c1a3e 100644
--- a/jab code.md	
+++ b/jab code.md	
@@ -1,2 +1,3 @@
 - [[go]] https://jabcode.org/
-	- "just another bar code
\ No newline at end of file
+	- "just another [[bar code]]"
+	- [[2d]] [[color]]
\ No newline at end of file