diff --git a/collections/tech/qsss/img/create_png.sh b/collections/tech/qsss/img/create_png.sh
deleted file mode 100644
index b232adf..0000000
--- a/collections/tech/qsss/img/create_png.sh
+++ /dev/null
@@ -1,9 +0,0 @@
-#!/bin/bash
-
-for name in ./*.mmd
-do
-	output=$(basename $name mmd)png
-	echo $output
-	mmdc -i $name -o $output -w 4096 -H 2160 -b transparant
-	echo $name
-done
diff --git a/collections/tech/qsss/img/nft_architecture.jpg b/collections/tech/qsss/img/nft_architecture.jpg
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diff --git a/collections/tech/qsss/img/nft_architecture_updated.png b/collections/tech/qsss/img/nft_architecture_updated.png
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diff --git a/collections/tech/qsss/img/quantum_safe_storage.jpg b/collections/tech/qsss/img/quantum_safe_storage.jpg
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diff --git a/collections/tech/qsss/img/storage_architecture_1.jpg b/collections/tech/qsss/img/storage_architecture_1.jpg
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diff --git a/collections/tech/qsss/nft_storage.md b/collections/tech/qsss/nft_storage.md
index ea7e339..97130f2 100644
--- a/collections/tech/qsss/nft_storage.md
+++ b/collections/tech/qsss/nft_storage.md
@@ -18,7 +18,6 @@ The NFT system operates on top of a very reliable storage system which is sustai
 
 #### Persistence = Owned by the data user, as represented by their associated 3Bot
 
-![](img/nft_storage_updated.png)
 
 The system is not based on a shared-all architecture.