I didn’t have much energy to do anything big and complex so I just tried to use all the tools i’ve learned and just remember the shortcuts. There were three flower vase on the table next to me so I just tried to do those. The third one was actually round but I wasn’t able to do a round one…
Looks like you used a low-polly Isosphere for the 3rd case. If I might make a suggestion, try using a UV Sphere with 16 rings and 8 segments instead. They all look good regardless