The tool that i use for to create my symbol

The first tool that i used to create my symbol pen tool.And the pen tool can help me to modify the curve.the second tool i used is gradients,and the major function of gradients is to soften some abstract shapes or ass shading or volume to realistic or geometric object and it can consist of a simple transition between two color.Third tool that i used is brush.Brush help me make the symbol shape more special.