themes: Replace default wallpaper

wallpaper_04 will become the new default wallpaper, move the previous
one into this repo.

The _small.png variant is created with the following command:

  $ convert wallpaper_01.png \
        -resize 560x560^ \
        -gravity center \
        -extent 560x560 \
        wallpaper_01_small.png

Issue: FP3-A13#42
Change-Id: I25c9de335d4889a44cef0517c89ab787257895ba
5 files changed
tree: 0e4110d9c648d66a2499c02105f8b1510d80a143
  1. bootanimation/
  2. ringtones/
  3. themes/