Adds Call Log interactions to the recent card

Change-Id: I2ade43cee543c706a90da81a4c4bd256b71411f8
diff --git a/res/values/colors.xml b/res/values/colors.xml
index 0f5997b..962fe97 100644
--- a/res/values/colors.xml
+++ b/res/values/colors.xml
@@ -49,4 +49,7 @@
 
     <!-- Color of the margin for cards -->
     <color name="card_margin_color">#ffbbbbbb</color>
+
+    <color name="call_arrow_green">#2aad6f</color>
+    <color name="call_arrow_red">#ff2e58</color>
 </resources>