This App is Icon Skin Maker.
Easy to create a your own wallpaper by this app.
Do you need a Beautiful Wallpaper?
Do you need a Funny Wallpaper?
Do you need a Original Wallpaper?
You are able to create them.
1) select the Icon shape, and stick it.
2) Cut out the shape of the Icon shape, and stick it.
3) You can create it for Home Screen or Lock Screen.
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Most of the description is Japanese language, but you can intuitively use.
The future, we plan to add English description also.