a Common Grackle is one
Could be a pied crow, a native to Africa. It's black feathers are iridescent, and can appear blue if the light is right. Look at a picture by following the link.
Oriole
The scrub jay has blue wings and tail, and the crown of the head and back of the neck are also blue. The neck is whitish with gray streaks, and the body is pale gray.The bird has a dark gray mask and black beak.
European (or Common) Starling and the Common Grackle
The bird you are describing is likely the American Goldfinch, which has a bright yellow body and black wings and cap, especially in males during the breeding season. Another possibility is the Yellow-headed Blackbird, which features a striking yellow body and black wings. Both birds are known for their vibrant colors and are found in North America.
brown headed cow bird
The bird with blue wing feathers in Greece is called a Blue Winged Teal. It has cinnamon brown body feathers and patterned black marks on it.
The bird you are referring to could be a male Orchard Oriole. It has a bright yellow body with a black chest and wings, and its bill is also black. The Orchard Oriole is similar in size to a Blue Jay.
The Steller's jay, the western relative of the blue jay.
Could be a pied crow, a native to Africa. It's black feathers are iridescent, and can appear blue if the light is right. Look at a picture by following the link.
Blue bird
Common Grackles have iridescent heads that often look blue in the right light, and their bodies are a sort of brownish, iridescent black.
The bird you are describing is likely the Western Meadowlark. It is known for its bright yellow head and body, black wingtips, and is slightly larger than a blue jay. It is a common bird found in grasslands and prairies across Oklahoma.
The bird you are describing is likely the Black-capped Chickadee, specifically the male variant that exhibits a shiny black body, bright yellow beak, and a distinctive red head. However, this description doesn't perfectly match any single species, as the combination of features is quite unique. If you are thinking of a bird with these characteristics, it might also be worth considering regional variations or specific individuals, as colors can sometimes appear different depending on lighting and habitat.
Red head and black body bird
The body of Shiny Snorlax becomes lighter in a white color with the blue parts becoming a brighter blue in color.
The bird you are referring to is a Grackle. The female has the yellow eyes.