Black lump on the side of my toe?

Question

Sometimes it is a normal flesh colour, but it turns black like a bruise. It doesn't hurt much unless you touch it. I can move it left to right but not up to down. What could this be?

Update:

It has been here since last June.

Answer 1

Toe Tumor.

Answer 2

Wart, corn, boil, sarcoma.. We aren’t doctors so we don’t know

Answer 3

The only place? Probably a wart.