I don't know what kind of birds these are but they're so beautiful that I just had to pin them.
Postkaart met rode kardinaal vogel
postkaart met rode kardinaal vogel van Kameocrafts op Etsy
Nice Bird Color
The Purple-throated Sunbird, is a species of bird in the Nectariniidae family. Its natural habitats are subtropical or tropical moist lowland forests and subtropical or tropical mangrove forests of South-East Asia.
Birds of a Feather Necklace
Cardinal? No info on the link, but this doesn't look like the cardinals I know. even the females and juveniles are not these colors.