diff --git a/src/docs/overview.md b/src/docs/overview.md
index 99079d3594207933daa590718fd80e4cbb1c1385..58e59502673669ef7df67ae5ce6e39001cb04259 100644
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+++ b/src/docs/overview.md
@@ -8,7 +8,9 @@ DD4hep introduces the concept of a `DetElement` which is related to the volumes
 These elements build up a separate tree which describes the relationship between the volumes and the readout detectors. 
 Through the unique BitField ID this allows position space information to be mapped to and from channel number/cell ID space.
 
-![DetElement](DD4hep_block_diagram.svg)
+![DetElement](dd4hep_DetElement.png)
+
+![dd4hep](DD4hep_block_diagram.svg)
 
 ## EIC Data model
 
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+                           d="M 175,407.8 Z" />
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