Yes, but you would need MCpatcher to do so.
It's a series of add-ons to minecraft that allow you to change how the game looks.
You just download a texture pack online, open you're texture pack folder through minecraft (or %appdata%), drag the texture pack into the folder, and select it though minecraft.
Get a texture pack
Download the texture pack and put it into the Minecraft Texture Pack folder.
For Minecraft Oasis, the texture pack used by Cupcake is the FNI Realistic RPG texture pack. It can be found at Planet Minecraft.
You can't unless you have a mod, hacking into Minecraft, or have a texture pack.
Try Soartex HD pack ITS GREAT ...................... DIAMONDS! :P
Texture packs are downloadable files that change the appearance of the game. In minecraft it can change everything from the appearance of the blocks to the mobs and sometimes the default player skin.
As of the latest update, sadly, no.
you get a .zip of the texture pack, and copy it into the texture packs folder in the minecraft directory
You need to make sure that the texture pack is saved in the minecraft folder in the texture pack folder.
You can. First go to a texture pack website. Then click download. Go to the Minecraft folder and then find the Texture Pack file. Lastly drag the texture pack into the file and restart the game.