Google Earth has a great (ie priapic) overlay.
GE also has (at least) the following hill figures place marked:
E 0.18888,50.80904,Long Man Wilmington - 1710
W 1.93864,51.06123,Map of Australia - 1916
W 1.73683,51.41222,Marlborough Horse - 1804
W 2.06475,57.60009,Mormond Horse - 1790’s
W 2.02377,57.60244,Mormond Stag - 1870
W 3.21049,56.35121,Newburgh Bear - 1980
W 2.40040,50.65621,Osmington Horse - 1808
W 1.75517,51.32071,Pewsey Horse II - 1937
W 4.06440,51.74670,Port Abraham Teapot - 1992
W 1.97688,51.05360,Post Office Rifles Badge (Fovant) - 1916
W 1.97688,51.05360,Royal Corps of Signals Badge (Fovant) - 1970
W 2.02354,51.04236,Royal Warwickshire Regiment Badge - 1916
W 1.97688,51.05360,Royal hire Yeomanry Badge (Fovant) - 1951
E 0.17485,51.33620,Shoreham Cross - 1921
W 1.67651,52.21218,Stratford Rabbits - 1994
W 1.56414,51.57698,Uffington Horse - 1000BC
W 2.14562,51.26296,Westbury Horse II -W 1778
W 0.50690,51.24723,West Clandon Dragon - 1977
W 0.55388,51.84856,Whipsnade Lion - 1933
W 0.81012,51.72815,Whiteleaf Cross - 1000
W 1.45478,51.11411,Woolbury Horse - 1846
W 1.50518,52.21967,Warwick Swan - 2000
W 0.96781,52.53809,Watlington White Mark - 1764
W 1.97688,51.05360,Wiltshire Regiment Badge (Fovant) - 1945
E 0.96393,51.18053,Wye Crown - 1902
W 1.97688,51.05360,YMCA Badge (Fovant) - 1916
W 0.09164,50.82296,Whitehawk Hawk - 2001
W 1.02669,51.46854,Reading Adverts - 2001
W 4.04023,51.20839,Combe Martin Badge - 1970
E 1.13989,51.10127,Folkestone Horse - 2003
W 1.46800,53.36133,Heeley Horse - 2000
W 1.73803,52.45240,Elmdon