Happy Valentine's Day Images For WhatsApp & Facebook Greetings Free. The month of February is filled with days celebrating love. It is celebrated on 14th Feb and every couple wants to make this day more memorable and special for each other. Valentine's Day is celebrated by all the couples who are in love with their partners, they exchange gifts and greetings with their loved ones. These images we shared here so that you can share on WhatsApp and tag on Facebook posts. Share on all the social media accounts you have.