The motorcycle is weird 'cause it has no visible drive train. Must be some mechanism using an as yet undiscovered physical force.

It was free for awhile over on Daz, get yours: https://www.daz3d.com/galactic-racer-motorcycle

Woman on the motorcycle (Elina Maxine Tiller) is:
Elina’s Head and Body Morphs for G8F and G8.1F, by DickBingle: https://www.renderhub.com/bikdingle/elinas-head-and-body-morphs-for-g8f-and-g8-1f
... with the skin of:
Catalea HD for Genesis 8 Female, by iSourceTextures: https://www.daz3d.com/catalea-hd-for-genesis-8-female

Elina's hair is:
Classic Bob Hair for Genesis 3 and 8 Female(s), by Outoftouch: https://www.daz3d.com/classic-bob-hair-for-genesis-3-and-8-females

Elina's bikini is:
RealFit String Bikini, by The3dwizard: https://www.daz3d.com/realfit-string-bikini

Elina's boots are from:
Shadow Thief Outfit for Genesis 8 Female(s), by Daz Originals, Anna Benjamin, Barbara Brundon: https://www.daz3d.com/shadow-thief-outfit-for-genesis-8-female-s

Motorcycle is:
Galactic Racer Motorcycle, by Daz Originals, Charlie: https://www.daz3d.com/galactic-racer-motorcycle

Giant heads are:
Maori carving, by Anarchymedes: https://blendswap.com/blend/31913

Giant hats are from:
Royal Punk, by Daz Originals, Oskarsson: https://www.daz3d.com/royal-punk

Trees in a row behind the big heads is:
TREELINE SKYDOME, by Oo-FiL-oO: https://www.deviantart.com/oo-fil-oo/art/TREELINE-SKYDOME-880578595

Background image is from:
MountainScapes Backdrops Volume 3, by Daz Originals, Illumination, ImagineX: https://www.daz3d.com/mountainscapes-backdrops-volume-3