Update for 07-12-21 19:30

tech/misc.wiki

@@ -6,6 +6,7 @@ Misc. Stuff relating to computers and tech in general
 
 * [[imagemagick]]
 * [[ffmpeg]]
+* [[zathura]]
 
 == Stuff to do ==
 

tech/zathura.wiki

@@ -0,0 +1,23 @@
+= Zathura =
+
+Zathura is a very light weight pdf viewer. 
+
+== Invert color mode ==
+
+To invert the colors on a pdf, run
+
+{{{
+set recolor
+  }}}
+
+To run this, press `:` then type the command
+
+=== Bind this to a key press ===
+
+To bind this, in `~/.config/zathura/zathurarc`, add the following line
+
+{{{
+map i recolor
+  }}}
+  
+Now anytime that i is pressed, the recoloring state will be toggled