Oxygen injection meter


In the early days of divergence, some key words were extracted. This design is to extract the word oxygen from many key words. In the process of thinking, the oxygen injection meter may just be a container carrying water (oxygen). When I think of it, the idea becomes clear, and then the oxygen cylinder, which is also an oxygen carrier, is used as an element, and finally presents the following design.

At first, I looked for a single oxygen cylinder. There was no difference in how to draw the sketch. Until I saw the last two pictures, my thinking was clear again.

Try the gradient effect of laser