Yeasted Bread - What is Considered a Good Crumb?

Profile picture for user Mangia Pane

I use instant dry yeast to make whole spelt bread most of the time. I was wondering what would be considered the ideal crumb structure for yeasted bread - not sourdough which has huge bubbles. I can provide a photo later as I cannot take a picture at this time. Thank you everyone.

PS Here is the photo…