The Crowned Woodnymph (Thalurania colombica) in Costa Rica by Raúl Vega. Taxonomically, the species is confusing. The AOU currently lumps the violet-crowned woodnymph and the green-crowned woodnymph together - Wildlife and Nature Pictures.
This Green humminbird represent the color green and what natuture/natural means to me very well! Original text: Green-crowned Brilliant: a large robust hummingbird that is a resident breeder of the highlands from Costa Rica to western Ecuador.