One of the reasons why street painters in caps love spray paints is that they are versatile and can be used on a wide range of surfaces - plastic, metal, ceramic, concrete, canvas, particleboard, and glass amongst others. Without a respirator using a spray is dangerous, spray paint solvents will get into your lungs and nervous system, affecting your health. In our situation, you can use it on your desktop safely as a colorful Neon cursor with Spray Paint and a purple Cap.