quality issues

[Aarthy Vijay]

this images got rejected because of quality issue, i didn't get where is the issue and what i have to correct it

[Abambo]

Check for rendering issues:

In addition, the asset is not sharp, not highly detailed. It's a cheap render.

The cutout is quite good, but very hard at the cake's sides (arrow). Why didn't you trim the asset correctly (rectangle)?

[Jill_C]

The wheels don't match