====== Color themes, Icon themes, Styles ======
Using the application Terra4D Setup you can set and configure themes for all TERRA 4D applications.

==== Default settings ====
Under the tabulator "User interface" the setting can be defined. Default settings of version 3.10 are\\ 
Qt style: KvantumDark, Kvantum Style: KvArcDark, Icon theme: Terra4D Dark
{{:terra4d:t4d_theme_kvarcdark_3_10.png?690px}}

==== Theme elements ====
There are mainly 3 items defining the look of the applications:
  * Style: defines the design of application elements (buttons, lists, menus, ...)
  * Icon: defines a set of icons (e.g. for dark and light backgrounds)
  * Colors: the colors used for the style elements

==== Theme settings ====
Go to Terra4D Setup and to tab User interface to select the previously mentioned theme elements.
The following screenshots are showing commonly used examples together with a screenshot of the Terra4D Setup settings:
=== Kv Arc Dark (Default setting) ===
{{:terra4d:theme_kvarcdark.png|}}
=== Arc Dark ===
Similar to Kv Arc Dark with less margins (space around items)
{{:terra4d:theme_arcdark.png|}}
=== Kv Curves ===
{{:terra4d:theme_kvcurves.png|}}
=== Kv Flat ===
{{:terra4d:theme_kvflat.png|}}
=== Kv Curves Light ===
{{:terra4d:theme_kvcurveslight.png|}}
=== Kv Gnome ===
{{:terra4d:theme_kvgnome.png|}}
=== Kv Gray ===
{{:terra4d:theme_kvgray.png|}}
=== Kv Oxygen ===
{{:terra4d:theme_kvoxygen.png|}}

=== Previous version themes (version 3.0 and older) ===
{{:terra4d:t4d_theme_dark_default.png|}}
{{:terra4d:t4d_theme_dark_blue.png|}}
{{:terra4d:t4d_theme_light_gray.png|}}
{{:terra4d:t4d_theme_light_gray_metal.png|}}