System Preferences Accessibility
Use Keyboard Shortcuts To Zoom

Icons
sudo find /private/var/folders/ -name ‘com.apple.dock.iconcache’ -delete
sudo find /private/var/folders/ -name ‘com.apple.iconservices’ -delete sudo rm -r /Library/Caches/com.apple.iconservices.store
System
/System/Library/CoreServices/CoreTypes.bundle/Contents/Resources
/System/Library/Extensions/IOBDStorageFamily.kext/Contents/Resources
/System/Library/Extensions/IOCDStorageFamily.kext/Contents/Resources
/System/Library/Extensions/IODVDStorageFamily.kext/Contents/Resources
/System/Library/Extensions/IOSCSIArchitectureModelFamily.kext/Contents/Resources
/System/Library/Extensions/IOStorageFamily.kext/Contents/Resources

Finder
/System/Library/CoreServices/Finder.app/Contents/Resources

Dock & Application Badges
/System/Library/CoreServices/Dock.app/Contents/Resources

About This Mac
/Applications/Utilities/System\ Information.app/Contents/Resources

Calendar
/Applications/Calendar.app/Contents/Resources/Calendar.docktileplugin/Contents/Resources/App-empty.icns

About This Mac Model Name And Year
/Users/user/Library/Preferences/com.apple.SystemProfiler.plist

Dictionary Window CSS
/Applications/Dictionary.app/Contents/Resources/DefaultStyle.css
/Applications/Dictionary.app/Contents/Resources/MainPageStyle.css
/Applications/Dictionary.app/Contents/Resources/WikipediaStylesheet.css

File Path & Status Bar
Enable the file path and status bar by going to the top menu bar under “View”

iTunes High Contrast Mode
defaults write com.apple.iTunes high-contrast-mode-enable -bool yes
defaults write com.apple.iTunes high-contrast-mode-enable -bool no

Messages Window CSS
/System/Library/PrivateFrameworks/SocialUI.framework/Versions/A/Resources/balloons-modern.css

Open “balloons-modern.css” with TextEdit and change the background color.

body {
background-color: black;
margin: 0px 0px 0px 0px;
–dim-animation-time: 0.15s;
}

Remove Spotlight Icon From Menu Bar
1. Disable System Integrity Protection
2. cd /System/Library/CoreServices/Spotlight.app/Contents/MacOS
3. sudo cp Spotlight Spotlight.bak

For macOS 10.11 – 10.14
4. sudo perl -pi -e ‘s|(\x00\x00\x00\x00\x00\x00\x47\x40\x00\x00\x00\x00\x00\x00)\x42\x40(\x00\x00\x80\x3f\x00\x00\x70\x42)|$1\x00\x00$2|sg’ Spotlight

For macOS 10.10
4. sudo perl -pi -e ‘s|(\x48\xb8\x00\x00\x00\x00\x00\x00)\x42\x40(\x48\x89\x47\x10\x48\xB8\x00\x00\x00\x00\x00\x00\x36\x40)|$1\x00\x00$2|sg’ Spotlight
5. cmp -l Spotlight Spotlight.bak
6. sudo codesign -f -s – Spotlight
7. sudo killall Spotlight
8. Select Always Allow For Keychain Access
9. Enable System Integrity Protection

Add Spotlight Icon Back To Menu Bar
1. Disable System Integrity Protection
2. cd /System/Library/CoreServices/Spotlight.app/Contents/MacOS
3. sudo mv Spotlight.bak Spotlight
4. sudo killall Spotlight
5. Enable System Integrity Protection