Xresources: use Solarized colours

I don't think I like this very much, but it's supposed to be easier on
eyes and maybe I will get used to it especially after some migraine
light sensitivity attacks...

conf/Xresources

@@ -287,30 +287,73 @@ URxvt.letterSpace: 0
 URxvt.keysym.Shift-Control-V: eval:paste_clipboard
 URxvt.keysym.Shift-Control-C: eval:selection_to_clipboard
 
-! Linux Colors from https://wiki.gentoo.org/wiki/Rxvt-unicode#Color_theme
-URxvt*background: #000000
-URxvt*foreground: #B2B2B2
-! black
-URxvt*color0:  #000000
-URxvt*color8:  #686868
-! red
-URxvt*color1:  #B21818
-URxvt*color9:  #FF5454
-! green
-URxvt*color2:  #18B218
-URxvt*color10: #54FF54
-! yellow
-URxvt*color3:  #B26818
-URxvt*color11: #FFFF54
-! blue
-URxvt*color4:  #1818B2
-URxvt*color12: #5454FF
-! purple
-URxvt*color5:  #B218B2
-URxvt*color13: #FF54FF
-! cyan
-URxvt*color6:  #18B2B2
-URxvt*color14: #54FFFF
-! white
-URxvt*color7:  #B2B2B2
-URxvt*color15: #FFFFFF
+! Solarized color scheme for the X Window System
+!
+! http://ethanschoonover.com/solarized
+
+
+! Common
+
+#define S_yellow        #b58900
+#define S_orange        #cb4b16
+#define S_red           #dc322f
+#define S_magenta       #d33682
+#define S_violet        #6c71c4
+#define S_blue          #268bd2
+#define S_cyan          #2aa198
+#define S_green         #859900
+
+
+! Dark
+
+#define S_base03        #002b36
+#define S_base02        #073642
+#define S_base01        #586e75
+#define S_base00        #657b83
+#define S_base0         #839496
+#define S_base1         #93a1a1
+#define S_base2         #eee8d5
+#define S_base3         #fdf6e3
+
+
+! Light
+
+! #define S_base03        #fdf6e3
+! #define S_base02        #eee8d5
+! #define S_base01        #93a1a1
+! #define S_base00        #839496
+! #define S_base0         #657b83
+! #define S_base1         #586e75
+! #define S_base2         #073642
+! #define S_base3         #002b36
+
+
+! To only apply colors to your terminal, for example, prefix
+! the color assignment statement with its name. Example:
+!
+! URxvt*background:            S_base03
+
+*background:              S_base03
+*foreground:              S_base0
+*fading:                  40
+*fadeColor:               S_base03
+*cursorColor:             S_base1
+*pointerColorBackground:  S_base01
+*pointerColorForeground:  S_base1
+
+*color0:                  S_base02
+*color1:                  S_red
+*color2:                  S_green
+*color3:                  S_yellow
+*color4:                  S_blue
+*color5:                  S_magenta
+*color6:                  S_cyan
+*color7:                  S_base2
+*color9:                  S_orange
+*color8:                  S_base03
+*color10:                 S_base01
+*color11:                 S_base00
+*color12:                 S_base0
+*color13:                 S_violet
+*color14:                 S_base1
+*color15:                 S_base3