the colour works best IMHO
and TIL (Today I Learned) that Red and yellow flags on UK beaches mark areas of water that are patrolled by lifeguards. ... the red over yellow flags indicates the bathing area...
the colour works best IMHO
and TIL (Today I Learned) that Red and yellow flags on UK beaches mark areas of water that are patrolled by lifeguards. ... the red over yellow flags indicates the bathing area...