change colours on pictures

Need someone to edit these? 2 JPG pictures.. I? need? the coder? to change the colours of the **BED FRAMES? ONLY**. Bed-1 = I need? 1 copy of this picture, coder needs to change the colour of the **METAL**? parts of the frame to **GUN METAL BALCK. ** Bed-2 = I need? 2 copies for this picture,? coder needs to change the colour of the frame to **1 x BLACK &? 1 x SILVER. ** The coder needs to change the colour of the? METAL FRAMES? ONLY, do not touch background colours. I have attached pictures of? the 2 beds The coder will be paid escrow, i need the project to be completed in? 24 hours (1 day). Thanks