Críticas e elogios
Críticas e elogios para sua pintura, que não caem na facilidade dos “ismos”. É elogiada sua maneira de escolher os sujeitos dos quadros e sua resolução pela cor e luz.
Considerado como Pintor que retorna a uma tradição pitórica ancestral, mas sem ser um acadêmico.
A escolha de um de seus quadros para a “Bienal de Veneza – 1950” é a confirmação de seu domínio na arte de Pintar.

"ACCIÓN" - "SILUETAS" MONTEVIDEO URUG - Ast 1951Gilberto Del Sole, with only 24 years of age, full of promises, has shown that he was already a great maestro, when he was able to shake our interior world, full of remembrances....The success of the artist is not in the cold and scrupulous picture of the men and the things. The artist is not a camera which may count the leaves of the trees and reproduce them all to deliver them ...
"CORREIO BRAZILIENSE" - July - 1996A colorful document of the world drawn with carefully planned traces. This personal form of representation, where the combination of vibrant colors and light traces is the element of distinction, siluates Del Sole's paintings in an intermediate space between the abstract and the figurative.
"JORNAL DE BRASILIA" - July - 1996Gilberto runs away from the emotion to compose his images. A lot of them are landscapes in intensity of colors where the dark and gay live together in a very interesting visual effect, a rupture, with the monotony and the passivity, a magic atmosphere of illusion.
Espaço Cultural Banco Sudameris - Av Paulista. São Paulo - Brasil - 1997
Espaço Cultural Tribunal de Contas MG BH Brasil - 2002

