Assuming you deleted it locally, you should find it in your recycle bin.
To wear your skin in Minecraft first go to Minecraft.net. Then log in and go to your profile. There is an upload skin area, select your skin from your computer and then click upload. Assuming it is a legitimate skin, your player's skin will be changed.
Google: Minecraft Skin CreatorMake your skinDownloadGo to Minecraft ProfileUpload skin
Custom maps in minecraft can usually be downloaded for free.
No it is a custom built map
escuse me but what?
Try out "Planet Minecraft" there's millions of skins available. All of which have different heads.
Yes, as confirmed by Mojang on May 8th, 2012, there will be the custom skin editor on the xbox360 version of minecraft. ( COMING OUT ON MAY 9TH! )
You can make a custom map on minecraft with out a map editor by building or demolishing certain land features or you can use a seed by typing your seed in the bottom box on the "create new world" menu.
It depends on the map.
SkyBlock is a great map.
-579322790607890076 is the seed and the map is custom
You can't read rules for custom maps. They will be at the start or on the forum page.