Best emojis for useful👍💡

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thumbs up
like, good, very good, yes, yeah, yup, awesome, agree, accept, cool, got it, ok, well done, approve, upvote, smart, great, sure, nice, pros, benefits, advantages, thumb, +1, totally, absolutely, excellent, better, appropriate, positive, ready, useful, helpful, recommend, encourage
💡
light bulb
lightbulb, bright, electricity, energy, idea, learning, innovation, inspiration, interesting, know, knowledge, lamp, smart, solution, tip, wisdom, insightful, invention, TIL (Today I Learned), implementation, fyi, approach, answer, inspiring, inspirational, understand, understanding, fact, realize, realization, technique, discovery, eureka, illuminate, useful, helpful, creative, creativity, suggestion, theory, method, reason, concept