How To Decorate A Small Living Room For A Party . In this video, i have shared a few tips on how you can easily organize a party table. Interior design | how to decorate a beautiful and cozy living room | house to home. How To Decorate Room For Birthday Party! Cute Decor Snacks from www.youtube.com Break the room into sections. For a child’s birthday, this can include. Stringing lights, streamers and floating bud vases attached to the ceiling still provides a festive feel while leaving enough room on tables for food and beverages.