Palestinian children write SOS messages of "Save Gaza Children" on paper, at the fishing port in Gaza City, on June 30, 2021.(Photo: Xinhua)
A Palestinian girl holds bottles with a message inside before tossing them into the sea, at the fishing port in Gaza City, on June 30, 2021.(Photo: Xinhua)
Palestinian children toss bottles with a message inside into the sea, at the fishing port in Gaza City, on June 30, 2021.(Photo: Xinhua)
Palestinian children hold balloons attached with messages before releasing them into the sky, at the fishing port in Gaza City, on June 30, 2021.(Photo: Xinhua)