Millions of users attempted to log into twitter only to be greeted by the services iconic "fail whale," the image of a cartoon whale being hoisted into the air by a flock of birds, signaling a site outage.
me i need a synonym for iconic

Historic/traditional.

Explanation:

"Millions of users attempted to log into twitter only to be greeted by the services iconic "fail whale," the image of a cartoon whale being hoisted into the air by a flock of birds, signaling a site outage."

Based on the passage, it is evident that whenever the twitter site crashed, the image came up which has become famous and well known by now. And with that, the already famous image of the "fail whale" greeted anyone trying to access it. In order to change the word "iconic" into another word but still retain the meaning and status of the replaced word, the synonym "historic or traditional" will be best. "Iconic" suggests something that's super famous and capable of exuding awe and grandeur, which "historical/ traditional" can also do.

So, the word "iconic" can be replaced by "historical/traditional".

laughter and happiness are an essential part of life. laughing releases the body's "feel good" chemicals. thus, it provides long or short term relief from stress and or anxiety. more or less, laughing strengthens social connections and provides an easy approach in social related situations.

moreover, there are many benefits of laughter and humor. it's as if they play the role of superhero to combat anxiety and depression, according to researchers. happiness and laughter is the best medicine for teen mental health.

what happens in the body also affects the mind. the positive changes in physical health also have profound an impact on mental health. we have a lot to gain from laughing! medical effects of laughter have continued to validate the pain-relieving effect and benefits of laughter.

scientists tell us that laughter and humor actually, believe it or not, lower blood pressure, reduce stress hormones and increase muscle flexion. there are many benefits to happiness and laughter, and they so happen to increase the circulation of antibodies in the blood stream and make us resistant to infections.

as stated before, laughing releases your body's "feel good" chemicals, and on a related note, negative stress can cause your body to release chemicals that weaken your immune system which makes you more likely to contract a disease. luckily, laughter reduces negative stress and prevents those chemicals from being released.

all in all, you may want to consider laughing as much as you can!