diff --git a/diagrams/ibm/network.py b/diagrams/ibm/network.py
index 956d4cf..605319d 100644
--- a/diagrams/ibm/network.py
+++ b/diagrams/ibm/network.py
@@ -93,19 +93,3 @@ class VpnPolicy(_Network):
 
 
 # Aliases
-
-ACL = Rules
-CIS = InternetServices
-DL = DirectLink
-FIP = FloatingIp
-FloatingIP = FloatingIp
-FW = Firewall
-LB = LoadBalancer
-NLB = LoadBalancer 
-PublicGateway = Gateway
-SecurityGroupRules = Rules
-TG = TransitGateway
-VPC = Vpc
-VPNGateway = VpnGateway
-VPNConnection = VpnConnection
-VPNPolicy = VpnPolicy
diff --git a/diagrams/ibm/security.py b/diagrams/ibm/security.py
index 79486b8..ba35efd 100644
--- a/diagrams/ibm/security.py
+++ b/diagrams/ibm/security.py
@@ -65,4 +65,3 @@ class Vpn(_Security):
 
 
 # Aliases
-VPN = Vpn
diff --git a/resources/ibm/compute/Instance.png b/resources/ibm/compute/instance.png
similarity index 100%
rename from resources/ibm/compute/Instance.png
rename to resources/ibm/compute/instance.png
diff --git a/resources/ibm/compute/Key.png b/resources/ibm/compute/key.png
similarity index 100%
rename from resources/ibm/compute/Key.png
rename to resources/ibm/compute/key.png
diff --git a/resources/ibm/general/Enterprise.png b/resources/ibm/general/enterprise.png
similarity index 100%
rename from resources/ibm/general/Enterprise.png
rename to resources/ibm/general/enterprise.png
diff --git a/resources/ibm/general/Internet.png b/resources/ibm/general/internet.png
similarity index 100%
rename from resources/ibm/general/Internet.png
rename to resources/ibm/general/internet.png
diff --git a/resources/ibm/network/Bridge.png b/resources/ibm/network/bridge.png
similarity index 100%
rename from resources/ibm/network/Bridge.png
rename to resources/ibm/network/bridge.png
diff --git a/resources/ibm/network/Enterprise.png b/resources/ibm/network/enterprise.png
similarity index 100%
rename from resources/ibm/network/Enterprise.png
rename to resources/ibm/network/enterprise.png
diff --git a/resources/ibm/network/Firewall.png b/resources/ibm/network/firewall.png
similarity index 100%
rename from resources/ibm/network/Firewall.png
rename to resources/ibm/network/firewall.png
diff --git a/resources/ibm/network/Gateway.png b/resources/ibm/network/gateway.png
similarity index 100%
rename from resources/ibm/network/Gateway.png
rename to resources/ibm/network/gateway.png
diff --git a/resources/ibm/network/Region.png b/resources/ibm/network/region.png
similarity index 100%
rename from resources/ibm/network/Region.png
rename to resources/ibm/network/region.png
diff --git a/resources/ibm/network/Router.png b/resources/ibm/network/router.png
similarity index 100%
rename from resources/ibm/network/Router.png
rename to resources/ibm/network/router.png
diff --git a/resources/ibm/network/Rules.png b/resources/ibm/network/rules.png
similarity index 100%
rename from resources/ibm/network/Rules.png
rename to resources/ibm/network/rules.png
diff --git a/resources/ibm/network/Subnet.png b/resources/ibm/network/subnet.png
similarity index 100%
rename from resources/ibm/network/Subnet.png
rename to resources/ibm/network/subnet.png
diff --git a/resources/ibm/network/VPC.png b/resources/ibm/network/vpc.png
similarity index 100%
rename from resources/ibm/network/VPC.png
rename to resources/ibm/network/vpc.png