"(･ω･` )" is a Japanese-style emoticon that typically represents a cat face with closed eyes and a mouth that is either smiling or neutral. It can convey various emotions such as happiness, contentment, relaxation, or sleepiness. "So cool #2" is an emote commonly used on social media platforms to express admiration or approval for something that is impressive or awesome. It features a face with sunglasses and a slight smile, conveying a sense of coolness and confidence.