Houseplants are the easiest and usually most cost effective way to brighten up a room. From adding a dash of nature and a hint of color, plants can take a plan room and add a pop that draws the eye around the room. Here are a couple tips to brighten a room using plants. 1. Strategically place plants of various sizes throughout the room. They will make the space feel cozier but also more put together. 2. To add a pop of color, use different planters. Personally, I like to wand