Artists represent these things in many different ways depending on medium and style. Cubist artists use color and shape to create depth and emotion in their work. There are many different painting techniques to create texture and form. Stippling, and sponging are two examples of ways to create texture,
Because some dye might not stick to the materials or work on the materials of the cloths or if you have a budget of $10 and cant go over but you spend $9 on sloths and the dye cost $2.50 then you would of gone over budget.