diff --git a/README.md b/README.md
index c846de18b970921582c96f65fac12c5f52d5419a..5069db83b59b26e4d269a0e5ed2941a34919a1bc 100644
--- a/README.md
+++ b/README.md
@@ -103,6 +103,7 @@ Configure the workflow according to your needs via editing the file `config.yaml
 - Open the copied config.yaml and set RAW_DIR and OUT_DIR. You must provide absolute paths.
 
   - The **RAW_DIR** should point to a directory where MetaSnk expects to find raw fastq data. This directory must have the following structure:
+
   ```
     $RAW_DIR
     ├── dataset_test_1
@@ -114,6 +115,7 @@ Configure the workflow according to your needs via editing the file `config.yaml
   ```
   - The **OUT_DIR** is the directory where MetaSnk will save the outputs of the
   workflow under the following structure:
+  
   ```
     $OUT_DIR
     ├── dataset_test_1
diff --git a/images/PhlAnProf_dag.png b/images/PhlAnProf_dag.png
new file mode 100644
index 0000000000000000000000000000000000000000..cf6cbd8b1b0b7897feb9d32b3eaecc66177d663a
Binary files /dev/null and b/images/PhlAnProf_dag.png differ