I find wooden pegs much more efficient....Great shot.'There is no point pressing the shutter unless you are making some caustic comment on the incongruities of life. That is what photography is all about. It is the only reason for doing it.'......Philip Jones Griffiths
Thankyou all for the comments and generous ratings.
since you asked Dp, I had to beg to borrow the above dslr for half an hour on pain of death unless i dropped it. but yes usually the battered 3mp compact olympus on which I have taken up til now most of my pics is in one of my pockets handy.