bird on flower with a circular solar panel tree in the background sustainability wallpaper, dubai expo 2020

green leaf flower yellow branch insect plant grass nature animal invertebrate wing tree blue wildlife twig sunlight wildflower blossom botany spring 2020 2021 abstract arab architecture attraction background bird birdy closeup design detail dubai eating emirates energy event exhibition expo fresh garden little natural pattern pavilion seed solar panel sparrow structure sustainability sustainable terra uae united wallpaper world circular power energy