Change resource generic icon ic_listitem_edit.png color from black to blue, 70% saturation. Now icon will be visible if over a black background.

Reference
Android Asset Studio
https://android-ui-utils.googlecode.com/hg/asset-studio/dist/index.html
generic icon, clip art, set dip 20, color 70, override default name to ic_listitem_edit (no .png extension, web site will add it).
Can't download blob.http with Safari, use Chrome.
Add list_item_layout.xml and in NotesActivity.java refreshDisplay() use it. TODO: Fix icon to show at right side of screen.