Generally, these collections are highly regarded in Indian book communities and online marketplaces. They are often curated with a focus on .

His body of work focuses on capturing divine devotion through vibrant colors and intricate textures. Notable pieces in his collection include:

The collection is not without controversy. Some mainstream museologists argue that important cultural objects should reside in government institutions, not private hands. Anujsingh counters that state museums in India are often underfunded, understaffed, and filled with poorly labeled items gathering dust. "My warehouse has a lower humidity variance than the National Museum’s textile wing," he noted in a 2023 interview. "Preservation isn’t about who owns it; it’s about who cares for it."

Anuj Singh Arts in Varanasi maintains a collection of acrylic on canvas works. Digital Presence