Hand-rendered sofa in 2 point perspective. Colored using Prismacolor markers. (Actual swatch is left, my version is to the right). 

Hand-rendered sofa in 1 point perspective. Colored using 1 point perspective. (Actual swatch is left, my version is to the right). 

Hand-rendered table, colored using Prismacolor markers. (Actual marble swatch is left, my version is to the right right).