According to Vastu Shashtra the living room should be at North North East corner and North East North corner is the best you. The colour of living room should be light green, pink and etc. In the question South East shows red colour. Some remedies are given below for remove Vastu dosh :
1. In the eastern wall a scenery in green colour with flowering plant and tree's should be stick.
2. The picture of great persons should be fix on western wall.
3. A picture of peacock which is in dancing mode set up at Northern wall.
4. Two shapes of Swasthik should be stick on both side of door of living room.