The foreigners, aged 23 and 30, were caught by police spraying a 5 meter by 2.2 meter logo on a stone bridge support at Kampa near U Lužického semináře street. The image had an inverted cross on either side in black, and what looks like the word “sepsis” in blues letters with a black outline, with an inverted cross as the letter “i”, topped by a halo or flat circle.