Thank you. I created the idea myself. But I do benefit from them ;
https://steemit.com/utopian-io/@sugecirmezsunger/my-logo-contribution-proposed-new-logo-for-cannonball
https://steemit.com/utopian-io/@andrejcibik/logo-for-chatsecure-open-source-private-chat-ios-app
and you :)
https://steemit.com/utopian-io/@podanrj/my-logo-contribution-proposed-new-logo-for-kiss-launcher
I first draw 2 rounds. I've added rectangles on the sides to make k and l letters. I added a little rectangle to cut the round. Finally I got a nice design. :)