List of ttk Themes edit
Most of the themes can be downloaded here: A collection of Ttk themes The SCID themes can be downloaded here: https://sourceforge.net/projects/scid/files/Scid/Additional%20Files/
The SCID themes can be downloaded here: https://sourceforge.net/projects/scid/files/Scid/Additional%20Files/ The waldorf theme is here: waldorf ttk themeThe black theme is here: black ttk themeThe awdark theme wiki: awdark ttk theme source: https://gentoo.com/tcl/awthemes.tcl
The waldorf theme is here: waldorf ttk themeThe black theme is here: black ttk themeThe awdark theme wiki: awdark ttk theme source: https://gentoo.com/tcl/awthemes.tcl The awlight theme wiki: awlight ttk theme source: https://gentoo.com/tcl/awthemes.tcl
The awlight theme wiki: awlight ttk theme source: https://gentoo.com/tcl/awthemes.tcl The equilux theme is available here: https://github.com/RedFantom/ttkthemes/tree/master/ttkthemes/themes
The equilux theme is available here: https://github.com/RedFantom/ttkthemes/tree/master/ttkthemes/themes Smog theme: https://sourceforge.net/projects/daft/files/themes/DaFT%201.3/
Smog theme: https://sourceforge.net/projects/daft/files/themes/DaFT%201.3/ (original tile version)Itft1 theme: https://sourceforge.net/projects/daft/files/themes/Themes%20for%20DaFT%201.4/
  (original tile version)Itft1 theme: https://sourceforge.net/projects/daft/files/themes/Themes%20for%20DaFT%201.4/ (original tile version)The themes can also be retrieved from here: https://sourceforge.net/p/ballroomdj/code/ci/default/tree/code/themes/
  (original tile version)The themes can also be retrieved from here: https://sourceforge.net/p/ballroomdj/code/ci/default/tree/code/themes/ But I make no guarantees as to fidelity to the original source.
 But I make no guarantees as to fidelity to the original source.Graphical? indicates that the theme uses pixmaps, GIFs or PNG files. Graphical themes may not scale properly on high resolution displays. Native themes are supported by the operating system's built-in libraries, and are only available on the relevant platform.
| Theme | Source | Graphical? | Base | Notes | License | Author | |
|---|---|---|---|---|---|---|---|
| alt | built-in | no | Tcl | ||||
| aqua | built-in | native | Mac OS X only; Native Mac OS X | Tcl | |||
| aquablue | external | yes | clam | Oddly, there is no blue involved | |||
| aquativo | external | yes | GTK aquativo | Andrew Wyatt, Pat Thoyts | |||
| arc | external | yes | default | GTK arc; Good for Linux; Modern scrollbar look with no up/down arrows. Disabled and read-only colors will not work due to graphics. | Sergei Golovan | ||
| awdark | external | yes | clam | awdark ttk theme Loosely based on adwaita dark. Good for Linux. Helper routines are included to set the colors for text, menu and listbox widgets. | zlib/libpng | Brad Lanam | |
| awlight | external | yes | clam | awlight ttk theme Loosely based on adwaita light. Good for Linux. Helper routines are included to set the colors for text, menu and listbox widgets. | zlib/libpng | Brad Lanam | |
| black | external | no | clam | black ttk theme | Mats Bengtsson | ||
| blue | external | yes | This one is blue; Button gradient creates an illusion that the buttons are not square | Pat Thoyts | |||
| blueelegance | external | yes | GTK2 Blue Elegance Light; No blue; Odd button graphics. Disabled and read-only colors will not work due to graphics. | ||||
| clam | built-in | no | Tcl | ||||
| classic | built-in | no | Tcl | ||||
| clearlooks | external | yes | clam | GTK Clearlooks; Good for Linux | |||
| default | built-in | no | Tcl | ||||
| equilux | external | yes | Dark theme. I changed the text color to white in the pic. | GPLv3 | |||
| gtk2 | external | yes | clam | X11 Only; defColor, xtk::theme (1) (2) | Jürgen "Arthur" Beyersdorff | ||
| itft1 | external | yes | GPL | Jelco Huijser | |||
| keramik | external | yes | alt | Pat Thoyts | |||
| keramik_alt | external | yes | alt | Pat Thoyts | |||
| kroc | external | yes | clam | Orange | David Zolli | ||
| plastik | external | yes | default | Disabled and read-only colors will not work due to graphics. | Pat Thoyts | ||
| radiance | external | yes | clam | ||||
| rivet2d | external | yes | clam | X11 Only; defColor, xtk::theme, xtk::theme::rivet (1) (2) | Jürgen "Arthur" Beyersdorff | ||
| rivet3d | external | yes | clam | X11 Only; defColor, xtk::theme, xtk::theme::rivet (1) (2) | Jürgen "Arthur" Beyersdorff | ||
| radiance | external | yes | clam | ||||
| scidblue | external | yes | The scid* themes have nice focus colors and a modern scrollbar with no up/down arrows. | Tcl | Uwe Klimmek | ||
| scidgreen | external | yes | Tcl | Uwe Klimmek | |||
| scidgrey | external | yes | Tcl | Uwe Klimmek | |||
| scidmint | external | yes | Tcl | Uwe Klimmek | |||
| scidpink | external | yes | Tcl | Uwe Klimmek | |||
| scidpurple | external | yes | Tcl | Uwe Klimmek | |||
| scidsand | external | yes | Tcl | Uwe Klimmek | |||
| smog | external | yes | GPL | Jelco Huijser | |||
| sriv | external | yes | Glassy. Includes several different button colors. | Pat Thoyts | |||
| srivlg | external | Unable to locate | |||||
| step | external | no | default | Old, unattractive. In the version I found, the checkbuttons and radiobuttons do not work. | |||
| tilegtk | external | no | X11 Only; out of date, could not get to compile | ||||
| tileqt | external | no | X11 Only; out of date, compiles, does not work | ||||
| tk | external | yes | clam | X11 Only; defColor, xtk::theme (1) (2) | Jürgen "Arthur" Beyersdorff | ||
| vista | built-in | native | Windows only; Native Windows | Tcl | |||
| waldorf | external | yes | 2016. Disabled and read-only colors will not work due to graphics. waldorf ttk theme | François Tonneau | |||
| winnative | built-in | native | Windows only; Old-Style Windows theme; Native Windows | Tcl | |||
| winxpblue | external | yes | clam | GTK WinXP Blue | Pat Thoyts | ||
| xpnative | built-in | native | Windows only; Native Windows | Tcl | 
Notes
(1) bll 2017-4-12: I personally, cannot get these to work.(2) 2018-6-12: Source is already lost.Screenshots edit
#!/usr/bin/tclsh
package require Tk
set theme [lindex $::argv 0]
## replace this block with your method of loading the theme
#set ap [file join [file dirname [info script]] .. code]
#if { $ap ni $::auto_path } {
#  lappend ::auto_path $ap
#}
#unset ap
#package require themeloader
#themeloader::loadTheme $theme
if { [file exists $theme.tcl] } {
  source $theme.tcl
}
ttk::style theme use $theme
set tbg [ttk::style lookup TFrame -background]
lassign [winfo rgb . $tbg] bg_r bg_g bg_b
set tbg [format {#%02x%02x%02x} \
  [expr {$bg_r / 256}] \
  [expr {$bg_g / 256}] \
  [expr {$bg_b / 256}]]
set val 55
set valb $theme
set off 0
set on 1
. configure -background $tbg
ttk::notebook .nb
pack .nb -side left -fill both -expand true
ttk::labelframe .lf -text " $theme "
.nb add .lf -text $theme
ttk::frame .junk
.nb add .junk -text [join [lreverse [split $theme {}]] {}]
ttk::frame .bf
ttk::label .lb -text $theme
ttk::button .b -text $theme
pack .lb .b -in .bf -side left -padx 3p
ttk::combobox .combo -values [list aaa bbb ccc] -textvariable valb -width 15
ttk::frame .cbf
ttk::checkbutton .cboff -text off -variable off
ttk::checkbutton .cbon -text on -variable on
pack .cboff .cbon -in .cbf -side left -padx 3p
ttk::separator .sep
ttk::frame .rbf
ttk::radiobutton .rboff -text off -variable on -value 0
ttk::radiobutton .rbon -text on -variable on -value 1
pack .rboff .rbon -in .rbf -side left -padx 3p
ttk::scale .sc -from 0 -to 100 -variable val
ttk::progressbar .pb -mode determinate -length 100 -variable val
ttk::entry .ent -textvariable valb -width 15
ttk::spinbox .sbox -textvariable val -width 5
ttk::scrollbar .sb
ttk::sizegrip  .sg
pack .sb -side right -fill y -expand true
pack .bf .combo .cbf .sep .rbf .sc .pb .ent .sbox \
    -in .lf -side top -anchor w -padx 3p -pady 3p
pack configure .sep -fill x -expand true
pack .sg -in .lf -side right -anchor s

 
 
