good luck, joy, congratulations

Radicals

• 吉【きち】
  good fortune (esp. omikuji fortune-telling result), good luck, auspiciousness, unspecified day of the month (used to obscure the date a letter, invitation, etc. was written)
• 吉兆【きっちょう】
  lucky omen, good omen
• 大吉【だいきち】
  excellent luck
• 吉報【きっぽう】
  good news
• 不吉【ふきつ】
  ominous, sinister, unlucky, inauspicious