How to draw the stick figure of refueling gesture?

Draw the outline of the fist gesture and supplement the details of the internal fingers. First, darken the external outline with a black pen, and then darken the internal details. After drawing a rough picture, you can color it, and pay attention to the color matching when coloring.

The outer contour of a sphere is circular at any angle, and when their axes are perpendicular to the ground, cylinders and cones will also show roughly the same visual form at all angles.

Lantern, pen container, flashlight, cup, bowl, basin, etc. It also consists of spheres, cylinders and cones respectively. Generally speaking, you don't have to choose an angle to draw these objects. If it is placed horizontally or obliquely, that is, the axis is not perpendicular to the ground, different angles will have different perspective changes, and the angle that the axis is parallel to the picture should be taken.

The detailed features of objects are different, some are obvious and some are not. Sketch should be compared, seek differences from similarities, and show the detailed characteristics of various objects clearly with exaggerated methods.