I came onto the scene on 1977.
When I was young, I was
yellow
♺
& full of —'s.
Now, I follow the rainbow:
Pastel ♺ ♺ ♺
Neon ♺ ♺ ♺
Electric ♺ ♺ ♺
Translucent ♺
in many shapes ♥ ◊ ✩
& sizes ☃ ☃ ☃ TwitterKeys
I have become a fashion statement kiss markringgem stoneF
& an art icon
but I never leave a mess where I have been ![Poop Facebook Emoticon](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_trISEHpBEMDxgH6oAIBABGZdruAHeqqeBcUkLzv6uIa7UsYvFfLWxp-AK5vK-cfd_7UhkywxognDhe-ZfNA35aOpjfInciUhi2GpNCH_d01g0tx3H-LbWXk3MxPTpWtRmHNh8v2g=s0-d)
What am I?