Risky looking and dubious. Most likely dangerous.
The dice implies you are taking your chances.

Solarpunk is a movement focused on a positive, ecological vision for a future where technology is used for human-centric and ecocentric purposes. It is a literary, artistic and aesthetic sub-genre and is also closely tied to eco-political activism. Solarpunk narratives have a distinctly positive and utopian foundation in contrast to the often dystopian visions found within other "punk" science fiction genres.

A way of describing something in way that shouldn't be good, and yet somehow is.

The main reference is due to the word being extensively used in Dublin, Ireland to refer to monday nights, which are always Dicey. There is also a slight reference to the dice and the aspect of chance. The idea that there was a chance that the thing wouldn’t be good but its ended up being cool, rad, mental, mad, wicked etc.

Origin: Dublin. (Row 16)

Of a highly questionable outcome, uncertain, not defined, up to chance, depending on variables, remaining to be seen

A situation that isn't right.
Kinda like dodgy or sketchy.
It is a gamble for the positive outcome to be achieved.

outcome is doubtful, 50-50 chance of success, iffy, chancy.