A few different types of bugs look like tiny black specks. You may be referring to common fleas, found in abundance outside during warmer weather.
an aphid looks somewhat like a black dot.
The petlels are Yellow and the seeds are Black.
they aer orange and black and have six legs
To get rid of tiny black bugs on a window sill that look like black pepper you can use a spray insecticide such as Raid. Another way would be to sprinkle boric acid around the area.
Love seeds are like little love hearts growing on a plant.
The carnation seeds are small and black. They look much like ground pepper, and after the flower dies, the pod breaks open and releases the seeds.
On the top, they are black and white. On the underside, they are Brown. Their oar-like legs are brown.
like an oval on it's side with a point at the top.
there on the outside of the strawberrys if you look there are black little seeds :)
If they have red on them and look similar to a lightening bug they are boxelders They do not have red on them. They are all black and have the shape of a Stealth fighter.
Possibly a fungi. Check with a professional.
Japanase bettles
cotton looks like a fluffy cloud with bits of black seeds on when it is under the microscope