Mark Stone Color Studies no. 64 Horizons / Canandaigua Lake $1,250.00 Color Studies no. 18 $450.00 Color Studies no. 59 $245.00 Color Studies no. 39 $850.00 Hyper Dark Series no. 02 $185.00 Color Studies no. 54 $225.00 Copycat Series no. 01 $225.00 Color Studies no. 58 $225.00 Color Studies no. 49 $1,900.00 Pink Panther Series no. 04 $690.00 Color Studies no. 47 $1,900.00 Color Studies no. 46 $3,200.00