Hello so there are pictures of endospore staining for E coli

Hello, so there are pictures of endospore staining for E. coli and Bacillus subtillis. please tell me the cell shape, the color of vegetative cell, and the color of endospore. Also, please give brief summary about it.

Answer:- These rod shaped gram positive bacteria with dark brown endospores that provide protection to the B. subtilis during harsh environmental factors.