You can send stickers by clicking the smiley face icon in the bottom - right corner of the comments field (boothedog.net)
Whether that's in the form of a colour, a smiley face icon in your villager list, or something more direct, it would be great to know just where you stand with your animal friends. (brokenjoysticks.net)
Save your smiley face icons for your E-mail; do not use them for bullets. (bestsampleresume.com)