Pink Period Tracking Apps (IMAGE) University of Washington Caption One of women's biggest complaints about period tracking apps was the use of pink, flowery iconography in lieu of more discrete and functional designs. Credit University of Washington Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.