A black radiation-sensitive composition comprising: a photopolymerizable compound comprising at least one compound represented by Formula (Z-4) or Formula (Z-5): wherein each E independently represents -((CH 2) y CH 2 O)- or -((CH 2) y CH(CH 3)O)-; each y independently represents an integer from 0 to 10; each X independently represents an acryloyl group, a methacryloyl group, a hydrogen atom or a carboxyl group; in Formula (Z-4) the sum of the acryloyl group/s and the methacryloyl group/s is 3 or 4, each m independently represents an integer from 0 to 10, and the sum of all m's is an integer from 0 to 40 provided that any one of X is a carboxyl group when the sum of all m's is 0; and in Formula (Z-5) the sum of the acryloyl group/s and the methacryloyl group/s is 5 or 6, each n independently represents an integer from 0 to 10, and the sum of all n's is an integer from 0 to 60 provided that any one of X is a carboxyl group when the sum of all n's is 0; a photopolymerization initiator; and a titanium black dispersion composition comprising: particles comprising titanium black and Si atoms dispersed within the composition; a dispersant; and an organic solvent; wherein 90% or more of the particles have a particle diameter in the range of 16-30 nm and the mass ratio (Si/Ti) of Si atoms to Ti atoms in the component is from 0.20 to 0.50; wherein the particle diameter of the dispersed particles is measured by dropping a liquid sample consisting of a 100-fold dilution of the titanium black dispersion composition in propylene glycol monomethyl ether acetate on carbon foil; drying the sample; obtaining a transmission electron microscope image of the dried sample; and calculating the particle diameter of each of 400 particles by determining the projected outer surface area of each particle and calculating the diameter of a sphere having the same outer surface; and wherein the Si/Ti ratio is calculated by elemental analysis of a solution obtained by drying a sample of the titanium black dispersion composition by heating in an oxygen atmosphere; dissolving 20 mg of the dried sample in 0.1 mL of HF, 1 mL of 10 % aq. HNO 3, 1 mL of 5% aq. H 2 SO 4 and 1 mL of 3% aq. HCl with the aid of microwave dissolution conducted at 180°C; and dissolving the obtained mixture in 100 mL of water ready for elemental analysis. a photopolymerizable compound comprising at least one compound represented by Formula (Z-4) or Formula (Z-5): wherein each E independently represents -((CH 2) y CH 2 O)- or -((CH 2) y CH(CH 3)O)-; each y independently represents an integer from 0 to 10; each X independently represents an acryloyl group, a methacryloyl group, a hydrogen atom or a carboxyl group; in Formula (Z-4) the sum of the acryloyl group/s and the methacryloyl group/s is 3 or 4, each m independently represents an integer from 0 to 10, and the sum of all m's is an integer from 0 to 40 provided that any one of X is a carboxyl group when the sum of all m's is 0; and in Formula (Z-5) the sum of the acryloyl group/s and the methacryloyl group/s is 5 or 6, each n independently represents an integer from 0 to 10, and the sum of all n's is an integer from 0 to 60 provided that any one of X is a carboxyl group when the sum of all n's is 0; a photopolymerization initiator; and a titanium black dispersion composition comprising: particles comprising titanium black and Si atoms dispersed within the composition; a dispersant; and an organic solvent; wherein 90% or more of the particles have a particle diameter in the range of 16-30 nm and the mass ratio (Si/Ti) of Si atoms to Ti atoms in the component is from 0.20 to 0.50; wherein the particle diameter of the dispersed particles is measured by dropping a liquid sample consisting of a 100-fold dilution of the titanium black dispersion composition in propylene glycol monomethyl ether acetate on carbon foil; drying the sample; obtaining a transmission electron microscope image of the dried sample; and calculating the particle diameter of each of 400 particles by determining the projected outer surface area of each particle and calculating the diameter of a sphere having the same outer surface; and wherein the Si/Ti ratio is calculated by elemental analysis of a solution obtained by drying a sample of the titanium black dispersion composition by heating in an oxygen atmosphere; dissolving 20 mg of the dried sample in 0.1 mL of HF, 1 mL of 10 % aq. HNO 3, 1 mL of 5% aq. H 2 SO 4 and 1 mL of 3% aq. HCl with the aid of microwave dissolution conducted at 180°C; and dissolving the obtained mixture in 100 mL of water ready for elemental analysis. particles comprising titanium black and Si atoms dispersed within the composition; a dispersant; and an organic solvent;