Ady ..Thanks for correcting me , you`re right " LICHEN".. I could not think of the name ,so I called it fungi with after Googling lichen I was partly correct too..
A lichen is a stable combination of a fungus and a partner organism that uses light to photosynthesise. The partner is either an alga or a cyanobacterium. The fungus provides the fabric, and the partner, which lives inside, provides carbohydrate....
..you learn something new every day, don`t ya ..... Tez ..I`ll have a play and see if I can brighten it up a tad....Cheers for your comments guys