Health4Future Fighting Long Covid

#Circles with dark surfaces or parts of surfaces #Numerals presenting a special form of writing #Complete framework and frames #Series of letters in different dimensions #One numeral #Two quadrilaterals, one inside the other #Quadrilaterals containing one or more numerals #Series of letters presenting different forms of writing #Letters presenting a special form of writing #Numerals in light-coloured characters on a dark background #Quadrilaterals containing one or more letters #Letters in light-coloured characters on a dark background #One circle #Five colours and over #Greek cross, St. Andrew's cross