Finally my small sunroom is beautifized and functionalized. It is in use so I do not over-decorate.
*pillows: thrift store; the tag says Bombay Company
*painting; the original tag still says 1990 JC Penney $190 but thrif-store price was $15 and further reduced to $3; the frame was oak wood and I painted white with some wall paint on hand
*on the left of the photo you can see my freezer
*plate on the wall shelf: Goodwill store $1.99