The cast shadow is way off on the table.
Well this is another case where there are 2 light sources -- an overhead light, creating almost like a drop shadow, and then a longer shadow from a window. I probably could adjust the shading on the front of the mug, to better fit the longer shadow....or lean the longer shadow less over (make it more vertical, where it would hardly be seen).
And it would be even harder to construct that, than the intersection line you did not correct here
I don't know what you mean by intersection line.
Do you think the background should be darker, because of the mug being white?
Yeah, I was a little worried about the rim looking too sharp. I wanted to soften it. But I had to clip some shading objects there, and haven't yet learned how to have something clipped, but still make it a soft edge.
"The edge's cone shape..."?? You mean the part that looks sharp? Actually the top part of it is rounded. I thought about rounding it all the way over, but I wasn't sure how to make it look rounded by using light and shadow, especially because of the arc shape, and not being able to "bend" gradients.
Yes, it is a very thick and heavy ceramic mug. I like that kind of mugs
It could hold 12 oz. It's about as tall as a 12 oz pop can, and a little bit wider, although not quite wide enough for the pop can to fit inside it. Plenty of room for spoon and sugar. I would draw a spoon beside it, but that would be an extreme challenge for me, lol!
Ok, I made some quick edits -- made the handle narrower to look more like it's behind the mug, and actually moved it a little behind the mug, straightened up the long shadow some, added a gradient to the tablecloth so it's darker in front. Still don't know what "intersection line" is though