E Valentine Greetings - e for electronic and eco-friendly

It's not too late.  Here are some valentine's you can send from your computer and make your mother and mother Earth happy with free ecards that do more than bring a smile.   So check out these ways to share the love with your loved ones...

Care2
"When you send one of these free e-cards through Care2, you'll help spread the word about the ASPCA's ongoing fight to prevent cruelty and alleviate the pain, fear and suffering of animals."

Environmental Defense
"Select a special Valentine's Day E-card showing cute wildlife in love." And help people find out about Environmental Defense's efforts toward "finding the ways that work" to protect the environment.

Charity Gift Certificates
"Our Charity GivingGift Certificates are indeed a "gift of giving". We hope that we will now make it possible for everyone to add a charitable dimension to their special occasion; that they will "Share the Joy" by thinking of others, as they celebrate."

e-cards
"Online greetings and gifts with global, educational and environmental twist! Free web-based postcards (E-Cards) that help generate a donation for wildlife and nature."

World Wildlife Fund e-cards
"These adorable cards - including our special animated e-card - is the perfect way to say "I love you" and "I care about protecting our living planet" at the same time."

or how about just a cool vintage ecard?

For more ideas, check out TreeHugger recommendations.