In this task the focus is on physical knowledge about the world. Given the provided goal task in the input, describe a process that would lead to the asked outcome. This process often involves physical motions with objects, such as moving them, arranging them in a certain way, mixing them, shaking them, etc. 

How to Cut Vegetables to Make Salad Roses
To make salad roses, first cut your vegetables into thin slices about 1/16" thick. You can do this easily with a mandolin. Then you can cut your onion in half, peel it and cut a slice around 1/3" thick. Pop out the outermost, largest rings, these will be used to hold your "rose" petals. The size of the onion ring determines the size of the rose.

Store markers and pens.
Cut pieces of cardboard tube.

How do you change water color?

use colored dye or paint.