This is the friendly Wither from the 2.0 April Fools Update. It makes plants grow by shooting bone meal. It's summoned by putting a flower pot with a red flower on a pink wool block.
Based on miniguy's mini Wither.
1. Click on the papercraft design image.
2. Make sure it has not been resized by your browser (you might need to click the image again).
3. Print using your browser's Print function.