The artwork 'Child with a Dove' by Pablo Picasso is a representation of innocence and simplicity, depicting a girl holding a dove in her hands. It reflects the characteristics of Modernism art, utilizing new techniques and vibrant colors to create a masterpiece that promotes love and respect for all. The stylistic elements of the artwork include bright colors, simplicity, and the use of expressive colors, with the girl's dress highlighted to depict her innocence.