More of a lot of things. Universal healthcare (as opposed to employer-provided plans) encourages people to start their own businesses. UBI would be similar, but moreso.
We currently have a not-insignificant population living the UBI dream. No job, section 8 housing, food stamps, free healthcare via going to the emergency room for everything and not simply not paying, as well as other social programs.
What great art are these folks producing since they aren't burdened by having to work to survive? Mumble rap on Soundcloud? Shitty graffiti on every building?