@kwbs, i tried but its not working Its seems that pois icons interfere with speedcam icons and they flicker all time
Here its what i achive so far

After modification

Spoiler: img
IMAG0961


Spoiler: img
IMAG0960

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Before modification

Spoiler: img
IMAG0959



Spoiler: img
IMAG0958


About flickering speedcam icons, i find to be tricky one,and all suggestion are welcome
Personal i think that have speedcam icons always on map without flicker will be useful to see it and modify it before be in thei range