diff --git a/overlay/common/frameworks/base/core/res/res/drawable-hdpi/default_wallpaper.jpg b/overlay/common/frameworks/base/core/res/res/drawable-hdpi/default_wallpaper.jpg
deleted file mode 100644
index 2725f5c..0000000
--- a/overlay/common/frameworks/base/core/res/res/drawable-hdpi/default_wallpaper.jpg
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diff --git a/overlay/common/frameworks/base/core/res/res/drawable-hdpi/default_wallpaper.png b/overlay/common/frameworks/base/core/res/res/drawable-hdpi/default_wallpaper.png
index b1715a3..b850175 100644
--- a/overlay/common/frameworks/base/core/res/res/drawable-hdpi/default_wallpaper.png
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diff --git a/overlay/common/frameworks/base/core/res/res/drawable-mdpi/default_wallpaper.png b/overlay/common/frameworks/base/core/res/res/drawable-mdpi/default_wallpaper.png
index b1715a3..d4725b3 100644
--- a/overlay/common/frameworks/base/core/res/res/drawable-mdpi/default_wallpaper.png
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diff --git a/overlay/common/frameworks/base/core/res/res/drawable-nodpi/default_wallpaper.jpg b/overlay/common/frameworks/base/core/res/res/drawable-nodpi/default_wallpaper.jpg
deleted file mode 100644
index f483042..0000000
--- a/overlay/common/frameworks/base/core/res/res/drawable-nodpi/default_wallpaper.jpg
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diff --git a/overlay/common/frameworks/base/core/res/res/drawable-nodpi/default_wallpaper.png b/overlay/common/frameworks/base/core/res/res/drawable-nodpi/default_wallpaper.png
index b1715a3..c51e905 100644
--- a/overlay/common/frameworks/base/core/res/res/drawable-nodpi/default_wallpaper.png
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diff --git a/overlay/common/frameworks/base/core/res/res/drawable-sw600dp-nodpi/default_wallpaper.jpg b/overlay/common/frameworks/base/core/res/res/drawable-sw600dp-nodpi/default_wallpaper.jpg
deleted file mode 100644
index 43a20fd..0000000
--- a/overlay/common/frameworks/base/core/res/res/drawable-sw600dp-nodpi/default_wallpaper.jpg
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diff --git a/overlay/common/frameworks/base/core/res/res/drawable-sw600dp-nodpi/default_wallpaper.png b/overlay/common/frameworks/base/core/res/res/drawable-sw600dp-nodpi/default_wallpaper.png
index b1715a3..102950b 100644
--- a/overlay/common/frameworks/base/core/res/res/drawable-sw600dp-nodpi/default_wallpaper.png
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diff --git a/overlay/common/frameworks/base/core/res/res/drawable-sw720dp-nodpi/default_wallpaper.jpg b/overlay/common/frameworks/base/core/res/res/drawable-sw720dp-nodpi/default_wallpaper.jpg
deleted file mode 100644
index f483042..0000000
--- a/overlay/common/frameworks/base/core/res/res/drawable-sw720dp-nodpi/default_wallpaper.jpg
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diff --git a/overlay/common/frameworks/base/core/res/res/drawable-sw720dp-nodpi/default_wallpaper.png b/overlay/common/frameworks/base/core/res/res/drawable-sw720dp-nodpi/default_wallpaper.png
index b1715a3..b7e21dc 100644
--- a/overlay/common/frameworks/base/core/res/res/drawable-sw720dp-nodpi/default_wallpaper.png
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diff --git a/overlay/common/frameworks/base/core/res/res/drawable-xhdpi/default_wallpaper.jpg b/overlay/common/frameworks/base/core/res/res/drawable-xhdpi/default_wallpaper.jpg
deleted file mode 100644
index 87fad6d..0000000
--- a/overlay/common/frameworks/base/core/res/res/drawable-xhdpi/default_wallpaper.jpg
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diff --git a/overlay/common/frameworks/base/core/res/res/drawable-xhdpi/default_wallpaper.png b/overlay/common/frameworks/base/core/res/res/drawable-xhdpi/default_wallpaper.png
index b1715a3..50c8972 100644
--- a/overlay/common/frameworks/base/core/res/res/drawable-xhdpi/default_wallpaper.png
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diff --git a/overlay/common/frameworks/base/core/res/res/drawable-xxhdpi/default_wallpaper.jpg b/overlay/common/frameworks/base/core/res/res/drawable-xxhdpi/default_wallpaper.jpg
deleted file mode 100644
index ae11750..0000000
--- a/overlay/common/frameworks/base/core/res/res/drawable-xxhdpi/default_wallpaper.jpg
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diff --git a/overlay/common/frameworks/base/core/res/res/drawable-xxhdpi/default_wallpaper.png b/overlay/common/frameworks/base/core/res/res/drawable-xxhdpi/default_wallpaper.png
index b1715a3..2c9bd6b 100644
--- a/overlay/common/frameworks/base/core/res/res/drawable-xxhdpi/default_wallpaper.png
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diff --git a/overlay/common/frameworks/base/core/res/res/drawable-xxxhdpi/default_wallpaper.jpg b/overlay/common/frameworks/base/core/res/res/drawable-xxxhdpi/default_wallpaper.jpg
deleted file mode 100644
index f483042..0000000
--- a/overlay/common/frameworks/base/core/res/res/drawable-xxxhdpi/default_wallpaper.jpg
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diff --git a/overlay/common/frameworks/base/core/res/res/drawable-xxxhdpi/default_wallpaper.png b/overlay/common/frameworks/base/core/res/res/drawable-xxxhdpi/default_wallpaper.png
index b1715a3..ab4b4b4 100644
--- a/overlay/common/frameworks/base/core/res/res/drawable-xxxhdpi/default_wallpaper.png
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