Ozone is a gas in the atmosphere that protects everything living on the Earth from harmful ultraviolet (UV) rays from the Sun. Without the layer of ozone in the atmosphere, it would be very difficult for anything to survive on the surface.
In my poster I imagine egg yolk as a global that is too sensitive and we have to protect it also i put it in a bubble that gives us alarm which can burst and damage easily if we are not protect it.
This poster belong to
A Planet for tomorrow

Welcome to our 2018 edition!
It will be a year of
significant change for us: the final edition of our poster contest in
its current form. You can find the reasons for this decision here, together with the announcement of this year's them. On a
practical level, the schedule for the poster contest has condensed into
seven months.