This image features chemistry flask (laboratory glassware) filled with pink liquid and holding a pink heart inside. Pink hearts are floating from this erlenmeyer flask spreading the love all around. Large and small pink hearts are coming out from this laboratory glassware symbolizing love and romance and giving you lots of love. The heart has long been used as a symbol to refer to the spiritual, emotional, moral, and in the past, also intellectual core of a human being. Stylized depictions of hearts are used as prevalent symbols representing love. This is a great choice for Valentine's day and for all those that are in love!