Most likely a moth.
The Pediobius foveolatus is a fast-moving non-stinging predatory insect typically with iridescent wings and a brilliantly-coloured body
A mallard is a bird that has an iridescent green head and brown on the body. The ring necked pheasant is another bird with a brown body, and an iridescent green head.
Body is black and the wings are grey-white.
could be a spider wasp
An insect that has a white body and two pairs of black square wings could be a nymph. The nymph is commonly found near vegetables.
They have red and black head, white neck, white body, black and white wings, and orange feet.
Could be a cabbage white, not only are they small but are the most common butterfly. Possibly a wood white, depending on if you are outside US.
could be ptarmigan
Its body is similar to a bee, and the wings are shaped like a moth. I know it is not a dragonfly.
The caddisfly is a common insect that fits this description. They have white or light-colored bodies and dark wings with a distinctive triangular shape when at rest. Caddisflies are often found near water sources where their larvae develop.
they have a soft thin round body they have a light iridescent colour
Common Grackles have iridescent heads that often look blue in the right light, and their bodies are a sort of brownish, iridescent black.