The first emote, "∩༼˵ಠ‿ಠ˵༽つ¤=[]::>", is commonly referred to as the "bear hug" or "hug" emote. It depicts a person with outstretched arms ready to give a hug.
The second emote, "(◕⌓◕)", is commonly referred to as the "knife" emote. It depicts a sharp object with a pointed tip and a curved blade.