This cover (In the electricity category) was included in the exhibition at the Design Museum in Holon, as can be seen in the following photo taken in 2021 by Israel Preker. In the caption that accompanies the exhibit, you can see that the design of the lid was done by Kobi Levy, and the image (3 ovals, reminiscent of a fish) symbolizes the 3 religions, languages and cultures that can be found in the city of Jaffa. Doubling the image many times, is reminiscent of the sea waves associated with the port of Jaffa (in addition to an oval reminiscent of a fish). Click for a larger image
Translation of the text on the cover: Tel Aviv Jaffa municipality Sewage Jaffa Port