Replace ~ with stars/asterisks or just type : (colon) and type a letter to choose:

~zap~ ~zzz~ ~zero~ ~zipper_mouth_face~ ~pizza~ ~dizzy~ ~lizard~ ~flag-az~ ~flag-bz~ ~flag-cz~ ~x~ ~ox~ ~fax~ ~six~ ~taxi~ ~relaxed~ ~mailbox~ ~postbox~ ~flag-ax~ ~flag-cx~ ~cl~ ~cd~ ~cow~ ~cat~ ~cop~ ~cry~ ~car~ ~cool~ ~corn~ ~cake~ ~v~ ~vs~ ~vhs~ ~virgo~ ~violin~ ~volcano~ ~video_game~ ~volleyball~ ~video_camera~ ~vibration_mode~ ~b~ ~bug~ ~bee~ ~boy~ ~bow~ ~bus~ ~bed~ ~bat~ ~boat~ ~beer~ ~ng~ ~new~ ~nose~ ~nine~ ~notes~ ~necktie~ ~no_bell~ ~no_good~ ~no_entry~ ~new_moon~ ~m~ ~man~ ~mag~ ~moon~ ~memo~ ~mega~ ~mute~ ~mask~ ~mens~ ~melon~ ~a~ ~ab~ ~art~ ~atm~ ~ant~ ~abc~ ~abcd~ ~aries~ ~apple~ ~angel~ ~sa~ ~sos~ ~ski~ ~sob~ ~six~ ~star~ ~stew~ ~sake~ ~seat~ ~soon~ ~dog~ ~dvd~ ~dart~ ~dog2~ ~dash~ ~date~ ~door~ ~duck~ ~deer~ ~dango~ ~fog~ ~fax~ ~fist~ ~free~ ~fish~ ~frog~ ~feet~ ~fire~ ~four~ ~five~ ~gem~ ~gun~ ~gear~ ~golf~ ~gift~ ~goat~ ~girl~ ~grin~ ~ghost~ ~gemini~ ~hand~ ~herb~ ~hole~ ~hash~ ~heart~ ~house~ ~hotel~ ~horse~ ~hocho~ ~hearts~ ~joy~ ~jeans~ ~japan~ ~joy_cat~ ~joystick~ ~juggling~ ~japanese_ogre~ ~jack_o_lantern~ ~japanese_castle~ ~japanese_goblin~ ~key~ ~koko~ ~kiss~ ~koala~ ~kaaba~ ~kimono~ ~kissing~ ~keyboard~ ~kiwifruit~ ~keycap_ten~ ~leo~ ~loop~ ~lips~ ~lock~ ~link~ ~libra~ ~lemon~ ~label~ ~leaves~ ~ledger~ ~question~ ~squid~ ~mosque~ ~bouquet~ ~flag-aq~ ~flag-gq~ ~flag-iq~ ~flag-qa~ ~aquarius~ ~grey_question~ ~wc~ ~wolf~ ~wave~ ~wink~ ~watch~ ~whale~ ~woman~ ~weary~ ~whale2~ ~wrench~ ~eye~ ~ear~ ~end~ ~egg~ ~eyes~ ~euro~ ~eject~ ~email~ ~eagle~ ~eight~ ~rat~ ~ram~ ~rose~ ~rice~ ~ring~ ~rage~ ~ramen~ ~radio~ ~rewind~ ~ribbon~ ~tm~ ~tv~ ~tea~ ~top~ ~two~ ~tent~ ~taco~ ~tada~ ~tram~ ~taxi~ ~yen~ ~yum~ ~yin_yang~ ~yellow_heart~ ~eye~ ~boy~ ~key~ ~joy~ ~cry~ ~eyes~ ~up~ ~u7121~ ~u6307~ ~u7981~ ~u7a7a~ ~u5408~ ~u6e80~ ~u6709~ ~u6708~ ~u7533~ ~id~ ~imp~ ~iphone~ ~icecream~ ~innocent~ ~ice_skate~ ~ice_cream~ ~inbox_tray~ ~interrobang~ ~izakaya_lantern~ ~o~ ~o2~ ~ok~ ~ox~ ~on~ ~owl~ ~one~ ~oden~ ~oden~ ~ocean~ ~office~ ~pig~ ~pick~ ~pear~ ~pig2~ ~pill~ ~pray~ ~phone~ ~peach~ ~pizza~ ~purse~ ~100~ ~1234~ ~+1~ ~-1~ ~u7121~ ~u7981~ ~clock1~ ~clock10~ ~clock11~ ~clock12~ ~o2~ ~1234~ ~cow2~ ~cat2~ ~dog2~ ~pig2~ ~u7121~ ~u5272~ ~star2~ ~mouse2~ ~1234~ ~u6307~ ~u7533~ ~clock3~ ~clock130~ ~clock230~ ~clock330~ ~clock430~ ~clock530~ ~clock630~ ~1234~ ~u5408~ ~clock4~ ~clock430~ ~skin-tone-4~ ~u5408~ ~u7533~ ~u5272~ ~u55b6~ ~clock5~ ~clock530~ ~skin-tone-5~ ~u6307~ ~u6e80~ ~u6709~ ~u6708~ ~u55b6~ ~clock6~ ~clock630~ ~skin-tone-6~ ~u7121~ ~u6307~ ~u7981~ ~u7a7a~ ~u7a7a~ ~u6709~ ~u6708~ ~u7533~ ~u5272~ ~clock7~ ~clock730~ ~8ball~ ~u7981~ ~u5408~ ~u6e80~ ~u6708~ ~clock8~ ~clock830~ ~u7981~ ~u6709~ ~clock9~ ~clock930~ ~100~ ~u6307~ ~u5408~ ~u6e80~ ~u6709~ ~u6708~ ~clock10~ ~clock130~ ~clock230~ ~clock330~