This image features chemistry flask (erlenmeyer flask, beaker, laboratory glassware) filled with pink liquid. Pink hearts are flowing up from the flask. Also, there is one pink heart in the flask. The heart symbol or heart shape is used to express the idea of the “heart” in its metaphorical or symbolic sense as the center of emotion, including affection and love, especially romantic love. Perfect gift for Valentine’s Day and all those that are in love!