pick color from screen with script. use as shortcut.

color/select_screen.sh

@@ -0,0 +1,9 @@
+#!/bin/bash
+
+# launch in xterm
+#   with small size 15 char, 5 col
+#   use 'Monospace' '14pt' font
+#   exec grabc to read color for screen
+#   wait for <return> with read
+xterm -geometry '15x5+0+0' -fa 'Monospace' -fs 14 -e 'grabc && read'
+