Q&A for How to Make a Minecraft Pixel Art

Get an anvil, and put the item in the left most slot. Then click on its name and rename it.

Yes, you can use a computer to look up the image you want to build and open it in an image editing program. Then you can go into Minecraft on your Wii U and build the pixel art.

You can make pixel art in Minecraft no matter what your platform or version; people have even been making pixel art since the early days of Minecraft.

Your pixel art should be a 64x64 square if you want it to fit a level one Minecraft map. Getting it to fit the map is tricky. Your coordinates need to be a multiple of 64 for both x and z (0, 64, 128, etc.) (coordinates are based off a graphing system (x,y,z) you can see coordinates by clicking the f3 button in java edition, or going into the settings and turning on "Show position" in bedrock edition.