There's A Lot You Can Do With Paint

[John the Monkey]

http://www.howwedrive.com/2009/02/11/actions-what-you-can-do-with-the-city/

(Check out the lifelike stripes on the Zebra Crossing, and Toronto's "Urban Repair Squad").

 

[Landslide]

Good stuff! Seems effective too, for all the inattention people can show on the roads, official-looking stencils do at least focus the mind...
Perhaps councils could be persuaded to implement safety messages in the same style? Not actually changing the rules of the road, or implementing specific bike lanes, but messages like:

GIVE

ROOM​

 

[TheDoctor]

How do you suggest they paint the moving bits?

 

[Arch]

How do you suggest they paint the moving bits?

Battalions of highly trained synchronised ants with little cardboard squares glued on their backs.

 

[HLaB]

They maybe got the idea from Yehuda.