Hanging paintings, outside artwork and curtains

Hi, setting up my home and need help to hang 8 paintings, 2 set of curtains (rails supplied), and 2 outside iron artworks. Paintings range in size cm: (1 x 120x150), ( 2 x 140x70), (1 x 70x90), (2 x 130x120), (1x 188x140) (1 x 30 x110 wooden, heavy) Outside pieces: one into tree 60x120 and one into brick 70x110. and three small tiles into tree All fixtures, screws and materials would need to be supplied by you Must be experienced please and have good reviews Thanks