This is part 2 of the logo design tutorial. Part 1 can be seen here: https://raydombroski.com/blog/design-a-logo-graphic-using-photo-reference
Please note that the Live Corners feature demonstrated is only available in Illustrator CC or newer.
Below is Part 1, in case you missed it:
More graphic design tutorials geared towards t-shirt graphics and logo design can be found here: https://raydombroski.com/thevectorlab-blog