Introduction:
Satyajit Ray was an Indian filmmaker, screenwriter, and music composer who is widely regarded as one of the greatest filmmakers in the history of Indian cinema. He is best known for his acclaimed works such as the Apu Trilogy and his exploration of human relationships and societal issues. Pablo Picasso, on the other hand, was a Spanish painter, sculptor, printmaker, ceramicist, and stage designer who is widely regarded as one of the most influential artists of the 20th century.

Explanation:
Satyajit Ray and Picasso are both renowned figures in their respective fields, but their fields of expertise differ greatly. To understand the relationship between Satyajit Ray and films and Picasso and painting, we can explore the following points:

Satyajit Ray and Films:
1. Satyajit Ray was primarily known for his work in the field of films.
2. He directed and wrote screenplays for numerous films, including the internationally acclaimed Apu Trilogy, Charulata, and Pather Panchali.
3. Ray's films were known for their realistic portrayal of human emotions, social issues, and cultural nuances.
4. He was also involved in various aspects of filmmaking, including music composition and production design.
5. Satyajit Ray's contributions to the world of cinema have been widely recognized, and he has received numerous awards and accolades for his work.

Picasso and Painting:
1. Pablo Picasso was primarily known for his work in the field of painting.
2. He was a pioneer of the Cubist movement and is known for his innovative and groundbreaking artistic techniques.
3. Picasso's paintings often depicted abstract and distorted forms, challenging traditional artistic norms.
4. He experimented with various art forms, including painting, sculpture, printmaking, and ceramics.
5. Picasso's works are highly regarded for their artistic and aesthetic value, and he is considered a master of modern art.

Conclusion:
Based on the above points, we can conclude that Satyajit Ray is related to films in the same way as Picasso is related to painting. Both individuals are highly regarded in their respective fields and have made significant contributions to their art forms. While Ray's expertise lies in filmmaking and storytelling, Picasso's expertise lies in painting and pushing the boundaries of artistic expression.