diff --git a/README.md b/README.md
index 1759a85..a7df26a 100644
--- a/README.md
+++ b/README.md
@@ -104,26 +104,26 @@ self.stepper.value = Double(sender.value)
 | Tick |       |
 |:-----| ----- |
 | `tickSize` | absolute dimension |
-| `tickImage` | Resource name as string, fits in `tickSize` |
+| `tickImage` | a `UIImage`, fits in `tickSize` (†) |
 | `tickCount` | discrete steps, must be 2 or greater |
 | `ticksDistance` | horizontal spacing _(calculated)_ |
 
 | Track |       |
 |:------| ----- |
 | `trackThickness` | height |
-| `trackImage` | resource name as string, ignores `trackThickness` |
+| `trackImage` | a `UIImage`, ignores `trackThickness` (†) |
 | `minimumTrackTintColor` | track lower side |
 | `maximumTrackTintColor` | track higher side |
 
 | Thumb |       |
 |:------| ----- |
 | `thumbSize` | absolute size |
-| `thumbImage` | dictates `thumbSize` |
+| `thumbImage` | a`UIImage`, dictates `thumbSize` (†) |
 | `thumbTintColor` | background |
 | `thumbShadowRadius` | breaking the _flat design concept_ |
 | `thumbShadowOffset` | applied to `thumbShadowRadius`, may affect control bounds |
 
-
+(†) Introduced in version 4.0.0. Former versions used a resource name as a `string`.
 
 ![image](https://cloud.githubusercontent.com/assets/4073988/5910789/e102af28-a572-11e4-9169-b18555e20eab.png)
 
@@ -154,10 +154,10 @@ Most of the customization can be done inside **Interface Builder**.
 |:------------------| ----- |
 | `offCenter` | **leftmost and righmost labels only**: relative inset expressed as a proportion of individual label width: 0: none, +0.5: nudge in by a half width (fully fit) or -0.5: draw completely outside |
 | `insets` | **leftmost and righmost labels only**: absolute inset expressed in pixels |
-| `emphasisLayout` | emphasized (_selected_) labels vertical alignment ; `.top`, `.centerY` or `.bottom`. Default is `.top` (†) |
-| `regularLayout` | regular labels vertical alignment ; `.top`, `.centerY` or `.bottom`. Default is `.bottom` (†) |
+| `emphasisLayout` | emphasized (_selected_) labels vertical alignment ; `.top`, `.centerY` or `.bottom`. Default is `.top` (‡) |
+| `regularLayout` | regular labels vertical alignment ; `.top`, `.centerY` or `.bottom`. Default is `.bottom` (‡) |
 
-(†) No camel animation will occur when `emphasisLayout` = `regularLayout`, i.e. `.centerY`.
+(‡) No camel animation will occur when `emphasisLayout` = `regularLayout`, i.e. `.centerY`.
 
 | Emphasized labels |       |
 |:------------------| ----- |
diff --git a/TGPControls.podspec b/TGPControls.podspec
index 6e46a4c..a82c16f 100644
--- a/TGPControls.podspec
+++ b/TGPControls.podspec
@@ -2,7 +2,7 @@ Pod::Spec.new do |spec|
 
   # ―――  Spec Metadata  ―――――――――――――――――――――――――――――――――――――――――――――――――――――――――― #
   spec.name         = "TGPControls"
-  spec.version      = "3.0.0"
+  spec.version      = "4.0.0"
   spec.summary      = "Custom animated iOS controls: Animated discrete slider, animated labels"
 
   spec.description  = <<-DESC
@@ -25,7 +25,7 @@ Pod::Spec.new do |spec|
   spec.requires_arc = true
 
   # ――― Source Location ―――――――――――――――――――――――――――――――――――――――――――――――――――――――――― #
-  spec.source       = { :git => "https://github.com/SwiftArchitect/TGPControls.git", :tag => "v3.0.0" }
+  spec.source       = { :git => "https://github.com/SwiftArchitect/TGPControls.git", :tag => "v4.0.0" }
   spec.source_files = "TGPControls/**/*.{swift}"
   spec.exclude_files = "TGPControlsDemo/*"
 
diff --git a/TGPControls/Info.plist b/TGPControls/Info.plist
index d5752d7..d69dcdf 100644
--- a/TGPControls/Info.plist
+++ b/TGPControls/Info.plist
@@ -15,7 +15,7 @@
 	<key>CFBundlePackageType</key>
 	<string>FMWK</string>
 	<key>CFBundleShortVersionString</key>
-	<string>3.0.1</string>
+	<string>4.0.0</string>
 	<key>CFBundleVersion</key>
 	<string>$(CURRENT_PROJECT_VERSION)</string>
 	<key>NSPrincipalClass</key>
diff --git a/TGPControlsDemo/TGPControlsDemo.xcodeproj/project.pbxproj b/TGPControlsDemo/TGPControlsDemo.xcodeproj/project.pbxproj
index 8e84583..31022c3 100644
--- a/TGPControlsDemo/TGPControlsDemo.xcodeproj/project.pbxproj
+++ b/TGPControlsDemo/TGPControlsDemo.xcodeproj/project.pbxproj
@@ -123,7 +123,6 @@
 				TargetAttributes = {
 					DC56BDC21E46DEB900AAD0D9 = {
 						CreatedOnToolsVersion = 8.2.1;
-						DevelopmentTeam = 55K7THBUV8;
 						ProvisioningStyle = Automatic;
 					};
 				};
@@ -340,7 +339,7 @@
 			buildSettings = {
 				ALWAYS_EMBED_SWIFT_STANDARD_LIBRARIES = "$(inherited)";
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
-				DEVELOPMENT_TEAM = 55K7THBUV8;
+				DEVELOPMENT_TEAM = "";
 				INFOPLIST_FILE = TGPControlsDemo/Info.plist;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
 				PRODUCT_BUNDLE_IDENTIFIER = com.swiftarchitect.TGPControlsDemo;
@@ -355,7 +354,7 @@
 			buildSettings = {
 				ALWAYS_EMBED_SWIFT_STANDARD_LIBRARIES = "$(inherited)";
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
-				DEVELOPMENT_TEAM = 55K7THBUV8;
+				DEVELOPMENT_TEAM = "";
 				INFOPLIST_FILE = TGPControlsDemo/Info.plist;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
 				PRODUCT_BUNDLE_IDENTIFIER = com.swiftarchitect.TGPControlsDemo;
diff --git a/TGPControlsDemo/TGPControlsDemo/Info.plist b/TGPControlsDemo/TGPControlsDemo/Info.plist
index d052473..ee3c849 100644
--- a/TGPControlsDemo/TGPControlsDemo/Info.plist
+++ b/TGPControlsDemo/TGPControlsDemo/Info.plist
@@ -15,7 +15,7 @@
 	<key>CFBundlePackageType</key>
 	<string>APPL</string>
 	<key>CFBundleShortVersionString</key>
-	<string>1.0</string>
+	<string>4.0.0</string>
 	<key>CFBundleVersion</key>
 	<string>1</string>
 	<key>LSRequiresIPhoneOS</key>