This is my favored Mac OS X Terminal scheme.

TerminalScheme.terminal

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<dict>
  <key>BackgroundAlphaInactive</key>
	<real>0.20177023121387283</real>
	<key>BackgroundBlur</key>
	<real>0.60489169034090906</real>
	<key>BackgroundColor</key>
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	</data>
	<key>BackgroundSettingsForInactiveWindows</key>
	<false/>
	<key>CursorType</key>
	<integer>0</integer>
	<key>Font</key>
	<data>
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	</data>
	<key>FontAntialias</key>
	<true/>
	<key>FontWidthSpacing</key>
	<integer>1</integer>
	<key>Linewrap</key>
	<true/>
	<key>ProfileCurrentVersion</key>
	<real>2.02</real>
	<key>ShowTTYNameInTitle</key>
	<false/>
	<key>TextBoldColor</key>
	<data>
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	</data>
	<key>TextColor</key>
	<data>
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	</data>
	<key>name</key>
	<string>Default</string>
	<key>type</key>
	<string>Window Settings</string>
</dict>
</plist>