Another use for duck(t) tap

[anon]

Black armbands for snooker players - Neil Robertson currently on BBC1

[Brian Gaff (Sofa]

Assuming you use black tape. I used to use white as it did not get so hot in the sun, but it seems all to be dark coloured these days. You used to be able to get it in bright yellow too, very handy to mark door edges for the hard of seeing. Brian

[charles]

You can get black/yellow striped

[Harry Bloomfield, Esq.]

charles explained on 18/04/2021 :

and yellow/black striped.

[Steve Walker]

I have a roll of light grey.

[Dave Plowman (News]

If on telly, more likely gaffer tape. ;-)