diff --git a/diagrams/alibabacloud/__init__.py b/diagrams/alibabacloud/__init__.py
index a64c200..7d4fa2b 100644
--- a/diagrams/alibabacloud/__init__.py
+++ b/diagrams/alibabacloud/__init__.py
@@ -10,3 +10,7 @@ class _AlibabaCloud(Node):
     _icon_dir = "resources/alibabacloud"
 
     fontcolor = "#ffffff"
+
+
+class AlibabaCloud(_AlibabaCloud):
+    _icon = "alibabacloud.png"
diff --git a/diagrams/aws/__init__.py b/diagrams/aws/__init__.py
index 1550a0d..cdf31c3 100644
--- a/diagrams/aws/__init__.py
+++ b/diagrams/aws/__init__.py
@@ -10,3 +10,7 @@ class _AWS(Node):
     _icon_dir = "resources/aws"
 
     fontcolor = "#ffffff"
+
+
+class AWS(_AWS):
+    _icon = "aws.png"
diff --git a/diagrams/azure/__init__.py b/diagrams/azure/__init__.py
index 0b80ace..5f7c2b2 100644
--- a/diagrams/azure/__init__.py
+++ b/diagrams/azure/__init__.py
@@ -10,3 +10,7 @@ class _Azure(Node):
     _icon_dir = "resources/azure"
 
     fontcolor = "#ffffff"
+
+
+class Azure(_Azure):
+    _icon = "azure.png"
diff --git a/diagrams/digitalocean/__init__.py b/diagrams/digitalocean/__init__.py
index 29daae0..e9557d1 100644
--- a/diagrams/digitalocean/__init__.py
+++ b/diagrams/digitalocean/__init__.py
@@ -10,3 +10,7 @@ class _DigitalOcean(Node):
     _icon_dir = "resources/digitalocean"
 
     fontcolor = "#ffffff"
+
+
+class DigitalOcean(_DigitalOcean):
+    _icon = "digitalocean.png"
diff --git a/diagrams/elastic/__init__.py b/diagrams/elastic/__init__.py
index 786fa60..17b8696 100644
--- a/diagrams/elastic/__init__.py
+++ b/diagrams/elastic/__init__.py
@@ -10,3 +10,7 @@ class _Elastic(Node):
     _icon_dir = "resources/elastic"
 
     fontcolor = "#ffffff"
+
+
+class Elastic(_Elastic):
+    _icon = "elastic.png"
diff --git a/diagrams/firebase/__init__.py b/diagrams/firebase/__init__.py
index 5cd693e..11c6580 100644
--- a/diagrams/firebase/__init__.py
+++ b/diagrams/firebase/__init__.py
@@ -10,3 +10,7 @@ class _Firebase(Node):
     _icon_dir = "resources/firebase"
 
     fontcolor = "#ffffff"
+
+
+class Firebase(_Firebase):
+    _icon = "firebase.png"
diff --git a/diagrams/gcp/__init__.py b/diagrams/gcp/__init__.py
index 1188a8d..2ca41ae 100644
--- a/diagrams/gcp/__init__.py
+++ b/diagrams/gcp/__init__.py
@@ -10,3 +10,7 @@ class _GCP(Node):
     _icon_dir = "resources/gcp"
 
     fontcolor = "#2d3436"
+
+
+class GCP(_GCP):
+    _icon = "gcp.png"
diff --git a/diagrams/generic/__init__.py b/diagrams/generic/__init__.py
index 70db686..de86d4f 100644
--- a/diagrams/generic/__init__.py
+++ b/diagrams/generic/__init__.py
@@ -10,3 +10,7 @@ class _Generic(Node):
     _icon_dir = "resources/generic"
 
     fontcolor = "#ffffff"
+
+
+class Generic(_Generic):
+    _icon = "generic.png"
diff --git a/diagrams/ibm/__init__.py b/diagrams/ibm/__init__.py
index 450fa36..31896d6 100644
--- a/diagrams/ibm/__init__.py
+++ b/diagrams/ibm/__init__.py
@@ -10,3 +10,7 @@ class _IBM(Node):
     _icon_dir = "resources/ibm"
 
     fontcolor = "#ffffff"
+
+
+class IBM(_IBM):
+    _icon = "ibm.png"
diff --git a/diagrams/k8s/__init__.py b/diagrams/k8s/__init__.py
index 6a137b4..871bd2d 100644
--- a/diagrams/k8s/__init__.py
+++ b/diagrams/k8s/__init__.py
@@ -10,3 +10,7 @@ class _K8S(Node):
     _icon_dir = "resources/k8s"
 
     fontcolor = "#2d3436"
+
+
+class K8S(_K8S):
+    _icon = "k8s.png"
diff --git a/diagrams/oci/__init__.py b/diagrams/oci/__init__.py
index 7613b88..8dacc92 100644
--- a/diagrams/oci/__init__.py
+++ b/diagrams/oci/__init__.py
@@ -10,3 +10,7 @@ class _OCI(Node):
     _icon_dir = "resources/oci"
 
     fontcolor = "#312D2A"
+
+
+class OCI(_OCI):
+    _icon = "oci.png"
diff --git a/diagrams/onprem/__init__.py b/diagrams/onprem/__init__.py
index 73d3e1f..232c063 100644
--- a/diagrams/onprem/__init__.py
+++ b/diagrams/onprem/__init__.py
@@ -10,3 +10,7 @@ class _OnPrem(Node):
     _icon_dir = "resources/onprem"
 
     fontcolor = "#ffffff"
+
+
+class OnPrem(_OnPrem):
+    _icon = "onprem.png"
diff --git a/diagrams/openstack/__init__.py b/diagrams/openstack/__init__.py
index 7b36e1b..4654110 100644
--- a/diagrams/openstack/__init__.py
+++ b/diagrams/openstack/__init__.py
@@ -10,3 +10,7 @@ class _OpenStack(Node):
     _icon_dir = "resources/openstack"
 
     fontcolor = "#ffffff"
+
+
+class OpenStack(_OpenStack):
+    _icon = "openstack.png"
diff --git a/diagrams/outscale/__init__.py b/diagrams/outscale/__init__.py
index 917b4bf..391ac4d 100644
--- a/diagrams/outscale/__init__.py
+++ b/diagrams/outscale/__init__.py
@@ -6,3 +6,7 @@ class _Outscale(Node):
     _icon_dir = "resources/outscale"
 
     fontcolor = "#ffffff"
+
+
+class Outscale(_Outscale):
+    _icon = "outscale.png"
diff --git a/diagrams/programming/__init__.py b/diagrams/programming/__init__.py
index 7a846e1..504cea6 100644
--- a/diagrams/programming/__init__.py
+++ b/diagrams/programming/__init__.py
@@ -10,3 +10,7 @@ class _Programming(Node):
     _icon_dir = "resources/programming"
 
     fontcolor = "#ffffff"
+
+
+class Programming(_Programming):
+    _icon = "programming.png"
diff --git a/diagrams/saas/__init__.py b/diagrams/saas/__init__.py
index ecae1d8..e0acacc 100644
--- a/diagrams/saas/__init__.py
+++ b/diagrams/saas/__init__.py
@@ -10,3 +10,7 @@ class _Saas(Node):
     _icon_dir = "resources/saas"
 
     fontcolor = "#ffffff"
+
+
+class Saas(_Saas):
+    _icon = "saas.png"
diff --git a/docs/nodes/alibabacloud.md b/docs/nodes/alibabacloud.md
index 4edb6f8..a274473 100644
--- a/docs/nodes/alibabacloud.md
+++ b/docs/nodes/alibabacloud.md
@@ -5,12 +5,6 @@ title: AlibabaCloud
 
 Node classes list of the alibabacloud provider.
 
-## alibabacloud.alibabacloud
-
-
-<img width="30" src="/img/resources/alibabacloud/alibabacloud.png" alt="AlibabaCloud" style="float: left; padding-right: 5px;" >
-**diagrams.alibabacloud.alibabacloud.AlibabaCloud**
-
 ## alibabacloud.analytics
 
 
diff --git a/docs/nodes/aws.md b/docs/nodes/aws.md
index 96403d7..aede97f 100644
--- a/docs/nodes/aws.md
+++ b/docs/nodes/aws.md
@@ -104,12 +104,6 @@ Node classes list of the aws provider.
 <img width="30" src="/img/resources/aws/ar/sumerian.png" alt="Sumerian" style="float: left; padding-right: 5px;" >
 **diagrams.aws.ar.Sumerian**
 
-## aws.aws
-
-
-<img width="30" src="/img/resources/aws/aws.png" alt="AWS" style="float: left; padding-right: 5px;" >
-**diagrams.aws.aws.AWS**
-
 ## aws.blockchain
 
 
diff --git a/docs/nodes/azure.md b/docs/nodes/azure.md
index f6700e3..875471e 100644
--- a/docs/nodes/azure.md
+++ b/docs/nodes/azure.md
@@ -44,12 +44,6 @@ Node classes list of the azure provider.
 <img width="30" src="/img/resources/azure/analytics/synapse-analytics.png" alt="SynapseAnalytics" style="float: left; padding-right: 5px;" >
 **diagrams.azure.analytics.SynapseAnalytics**
 
-## azure.azure
-
-
-<img width="30" src="/img/resources/azure/azure.png" alt="Azure" style="float: left; padding-right: 5px;" >
-**diagrams.azure.azure.Azure**
-
 ## azure.compute
 
 
diff --git a/docs/nodes/digitalocean.md b/docs/nodes/digitalocean.md
index 104d42d..c29118c 100644
--- a/docs/nodes/digitalocean.md
+++ b/docs/nodes/digitalocean.md
@@ -47,12 +47,6 @@ Node classes list of the digitalocean provider.
 <img width="30" src="/img/resources/digitalocean/database/dbaas-standby.png" alt="DbaasStandby" style="float: left; padding-right: 5px;" >
 **diagrams.digitalocean.database.DbaasStandby**
 
-## digitalocean.digitalocean
-
-
-<img width="30" src="/img/resources/digitalocean/digitalocean.png" alt="DigitalOcean" style="float: left; padding-right: 5px;" >
-**diagrams.digitalocean.digitalocean.DigitalOcean**
-
 ## digitalocean.network
 
 
diff --git a/docs/nodes/elastic.md b/docs/nodes/elastic.md
index 8fe653d..8c1212d 100644
--- a/docs/nodes/elastic.md
+++ b/docs/nodes/elastic.md
@@ -47,12 +47,6 @@ Node classes list of the elastic provider.
 <img width="30" src="/img/resources/elastic/beats/winlogbeat.png" alt="Winlogbeat" style="float: left; padding-right: 5px;" >
 **diagrams.elastic.beats.Winlogbeat**
 
-## elastic.elastic
-
-
-<img width="30" src="/img/resources/elastic/elastic.png" alt="Elastic" style="float: left; padding-right: 5px;" >
-**diagrams.elastic.elastic.Elastic**
-
 ## elastic.elasticsearch
 
 
diff --git a/docs/nodes/firebase.md b/docs/nodes/firebase.md
index b558f91..15c4582 100644
--- a/docs/nodes/firebase.md
+++ b/docs/nodes/firebase.md
@@ -41,12 +41,6 @@ Node classes list of the firebase provider.
 <img width="30" src="/img/resources/firebase/extentions/extensions.png" alt="Extensions" style="float: left; padding-right: 5px;" >
 **diagrams.firebase.extentions.Extensions**
 
-## firebase.firebase
-
-
-<img width="30" src="/img/resources/firebase/firebase.png" alt="Firebase" style="float: left; padding-right: 5px;" >
-**diagrams.firebase.firebase.Firebase**
-
 ## firebase.grow
 
 
diff --git a/docs/nodes/gcp.md b/docs/nodes/gcp.md
index 95dc4e2..800489d 100644
--- a/docs/nodes/gcp.md
+++ b/docs/nodes/gcp.md
@@ -146,12 +146,6 @@ Node classes list of the gcp provider.
 <img width="30" src="/img/resources/gcp/devtools/tools-for-visual-studio.png" alt="ToolsForVisualStudio" style="float: left; padding-right: 5px;" >
 **diagrams.gcp.devtools.ToolsForVisualStudio**
 
-## gcp.gcp
-
-
-<img width="30" src="/img/resources/gcp/gcp.png" alt="GCP" style="float: left; padding-right: 5px;" >
-**diagrams.gcp.gcp.GCP**
-
 ## gcp.iot
 
 
diff --git a/docs/nodes/generic.md b/docs/nodes/generic.md
index 9d9022a..054164b 100644
--- a/docs/nodes/generic.md
+++ b/docs/nodes/generic.md
@@ -32,12 +32,6 @@ Node classes list of the generic provider.
 <img width="30" src="/img/resources/generic/device/tablet.png" alt="Tablet" style="float: left; padding-right: 5px;" >
 **diagrams.generic.device.Tablet**
 
-## generic.generic
-
-
-<img width="30" src="/img/resources/generic/generic.png" alt="Generic" style="float: left; padding-right: 5px;" >
-**diagrams.generic.generic.Generic**
-
 ## generic.network
 
 
diff --git a/docs/nodes/ibm.md b/docs/nodes/ibm.md
index 826ef75..1bb3068 100644
--- a/docs/nodes/ibm.md
+++ b/docs/nodes/ibm.md
@@ -323,12 +323,6 @@ Node classes list of the ibm provider.
 <img width="30" src="/img/resources/ibm/general/transformation-connectivity.png" alt="TransformationConnectivity" style="float: left; padding-right: 5px;" >
 **diagrams.ibm.general.TransformationConnectivity**
 
-## ibm.ibm
-
-
-<img width="30" src="/img/resources/ibm/ibm.png" alt="IBM" style="float: left; padding-right: 5px;" >
-**diagrams.ibm.ibm.IBM**
-
 ## ibm.infrastructure
 
 
diff --git a/docs/nodes/k8s.md b/docs/nodes/k8s.md
index 9402315..3459d9e 100644
--- a/docs/nodes/k8s.md
+++ b/docs/nodes/k8s.md
@@ -104,12 +104,6 @@ Node classes list of the k8s provider.
 <img width="30" src="/img/resources/k8s/infra/node.png" alt="Node" style="float: left; padding-right: 5px;" >
 **diagrams.k8s.infra.Node**
 
-## k8s.k8s
-
-
-<img width="30" src="/img/resources/k8s/k8s.png" alt="K8S" style="float: left; padding-right: 5px;" >
-**diagrams.k8s.k8s.K8S**
-
 ## k8s.network
 
 
diff --git a/docs/nodes/oci.md b/docs/nodes/oci.md
index 806bcf2..2d0c6fa 100644
--- a/docs/nodes/oci.md
+++ b/docs/nodes/oci.md
@@ -344,12 +344,6 @@ Node classes list of the oci provider.
 <img width="30" src="/img/resources/oci/network/vcn.png" alt="Vcn" style="float: left; padding-right: 5px;" >
 **diagrams.oci.network.Vcn**
 
-## oci.oci
-
-
-<img width="30" src="/img/resources/oci/oci.png" alt="OCI" style="float: left; padding-right: 5px;" >
-**diagrams.oci.oci.OCI**
-
 ## oci.security
 
 
diff --git a/docs/nodes/onprem.md b/docs/nodes/onprem.md
index 3a9d9cc..149ebf9 100644
--- a/docs/nodes/onprem.md
+++ b/docs/nodes/onprem.md
@@ -482,12 +482,6 @@ Node classes list of the onprem provider.
 <img width="30" src="/img/resources/onprem/network/zookeeper.png" alt="Zookeeper" style="float: left; padding-right: 5px;" >
 **diagrams.onprem.network.Zookeeper**
 
-## onprem.onprem
-
-
-<img width="30" src="/img/resources/onprem/onprem.png" alt="OnPrem" style="float: left; padding-right: 5px;" >
-**diagrams.onprem.onprem.OnPrem**
-
 ## onprem.proxmox
 
 
diff --git a/docs/nodes/openstack.md b/docs/nodes/openstack.md
index 6a498d8..c88727a 100644
--- a/docs/nodes/openstack.md
+++ b/docs/nodes/openstack.md
@@ -119,12 +119,6 @@ Node classes list of the openstack provider.
 <img width="30" src="/img/resources/openstack/nfv/tacker.png" alt="Tacker" style="float: left; padding-right: 5px;" >
 **diagrams.openstack.nfv.Tacker**
 
-## openstack.openstack
-
-
-<img width="30" src="/img/resources/openstack/openstack.png" alt="OpenStack" style="float: left; padding-right: 5px;" >
-**diagrams.openstack.openstack.OpenStack**
-
 ## openstack.optimization
 
 
diff --git a/docs/nodes/outscale.md b/docs/nodes/outscale.md
index 3655dd0..34a25c1 100644
--- a/docs/nodes/outscale.md
+++ b/docs/nodes/outscale.md
@@ -35,12 +35,6 @@ Node classes list of the outscale provider.
 <img width="30" src="/img/resources/outscale/network/site-to-site-vpng.png" alt="SiteToSiteVpng" style="float: left; padding-right: 5px;" >
 **diagrams.outscale.network.SiteToSiteVpng**
 
-## outscale.outscale
-
-
-<img width="30" src="/img/resources/outscale/outscale.png" alt="Outscale" style="float: left; padding-right: 5px;" >
-**diagrams.outscale.outscale.Outscale**
-
 ## outscale.security
 
 
diff --git a/docs/nodes/saas.md b/docs/nodes/saas.md
index 29f65eb..68bdeea 100644
--- a/docs/nodes/saas.md
+++ b/docs/nodes/saas.md
@@ -119,12 +119,6 @@ Node classes list of the saas provider.
 <img width="30" src="/img/resources/saas/recommendation/recombee.png" alt="Recombee" style="float: left; padding-right: 5px;" >
 **diagrams.saas.recommendation.Recombee**
 
-## saas.saas
-
-
-<img width="30" src="/img/resources/saas/saas.png" alt="Saas" style="float: left; padding-right: 5px;" >
-**diagrams.saas.saas.Saas**
-
 ## saas.security
 
 
diff --git a/scripts/generate.py b/scripts/generate.py
index 8d8973b..299f394 100644
--- a/scripts/generate.py
+++ b/scripts/generate.py
@@ -89,8 +89,10 @@ def generate(pvd: str) -> None:
         pngs = list(filter(lambda f: f.endswith(".png"), files))
         paths = list(filter(lambda f: "rounded" not in f, pngs))
 
-        # Build the provider itself.
+        # Skip the top-root directory.
         typ = os.path.basename(root)
+        if typ == pvd:
+            continue
 
         resource_root = os.path.relpath(root, base)
         classes = gen_classes(pvd, typ, paths)