and the last step is i draw a thermometer at the top with a rising temperature.this is my global warming symbol..!!

and then i draw a fire at the bottom of the earth so its looks like the world is melting because of the heat of the fire.im using a pen tools for this and add colors.

i draw this using a pen tools and add colors in it.i choose to draw the earth because most of the effects of global warming is on the environment.

Assignment 1-Global Warming Symbol

at first, i did some research about global warming and the effects of it and i came out with this...