It looks really good, but I hate a lot about the demo theme. Why does anything move without me doing anything? Will the annoying bottom bar always be there? Wha

It looks really good, but I hate a lot about the demo theme. Why does anything move without me doing anything? Will the annoying bottom bar always be there? What if I can't find a high-res artsy photo? Was it necessary to knock off Medium's (distinctive) menu icon?