Use the same colour for letters with the same sound
BALLOON (bi :)
CAKE (si: )
DOG ( di: )
EGGS ( i :)
GIRAFFE (dji: )
HORSE ( eitch : )
IGLOO ( ai :)
JOURNAL ( djei :)
KITE ( kei :)
LION ( el :)
MONKEY ( em: )
NEST (en :)
OCTOPUS (ou: )
PUMPKIN (pi :)
QUEEN (kju :)
RABBIT ( ar : )
STAR ( es : )
TELEPHONE ( ti: )
UMBRELLA ( iu: )
VIOLIN ( vi:)
WHALE ( dablju :)
XYLOPHONE (eks:)
YOGHURT (wai:)
APPLE ( ei :)
FLOWER
( ef: )
ZEBRA ( zed: / zi: )