Create new "default" tmux theme which mimics Tmux's default style

tmux/themes/default.tmuxtheme

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+#
+# Default Tmux Theme
+#
+
+# This theme matches Tmux's default style as closely as possible. It functions
+# as a template for creating new themes, and as a way to reset a running Tmux
+# server's style to it's defaults.
+
+# Status update interval
+set -g status-interval 15
+
+# Basic status bar colors
+set -g status-bg green
+set -g status-fg black
+
+# Left side of status bar
+set -g status-left-bg green
+set -g status-left-fg black
+set -g status-left-length 10
+set -g status-left "[#S]"
+
+# Right side of status bar
+set -g status-right-bg green
+set -g status-right-fg black
+set -g status-right-length 40
+set -g status-right "\"#H\" %H:%M %d-%b-%y"
+
+# Window status
+set -g window-status-format "#I:#W#F"
+set -g window-status-current-format "#I:#W#F"
+
+# Current window status
+set -g window-status-current-bg green
+set -g window-status-current-fg black
+
+# Window with activity status
+set -g window-status-activity-bg green # fg and bg are flipped here due to a
+set -g window-status-activity-fg black # bug in tmux
+
+# Window separator
+set -g window-status-separator " "
+
+# Window status alignment
+set -g status-justify left
+
+# Pane border
+set -g pane-border-bg default
+set -g pane-border-fg white
+
+# Active pane border
+set -g pane-active-border-bg default
+set -g pane-active-border-fg green
+
+# Pane number indicator
+set -g display-panes-colour blue
+set -g display-panes-active-colour red
+
+# Clock mode
+set -g clock-mode-colour blue
+set -g clock-mode-style 24
+
+# Message
+set -g message-bg yellow
+set -g message-fg black
+
+# Command message
+set -g message-command-bg green
+set -g message-command-fg black
+
+# Mode
+set -g mode-bg yellow
+set -g mode-fg black