The summary of the text is:
Two siblings, Stephen and Grace, compete in a three marker challenge where they have to draw different characters with only three randomly chosen colors. They draw Dumbo, Pikachu, and Elsa from Frozen, and ask their viewers to vote for the best drawing in each round. Stephen wins the first round with Dumbo, Grace wins the second round with Pikachu, and Grace wins the tie breaker with Elsa. Grace thanks the viewers for commenting and supporting her, and asks them to suggest more challenges for the future. They end the video by saying their catchphrase "Stay awesome, and share the love."
Here are the key facts extracted from the text:
1. The text is a transcript of a YouTube video where two people, Stephen and Grace, do the three marker challenge with different drawings.
2. The three marker challenge is a game where the participants have to pick three random markers and use them to color a drawing without seeing the colors beforehand.
3. The drawings that they have to color are Dumbo, Pikachu, and Elsa from Frozen.
4. The participants ask the viewers to comment and vote for who has the best drawing for each round.
5. Grace wins the three marker challenge by getting more votes from the viewers than Stephen.
6. The three marker challenge is part of a series of challenges that Stephen and Grace do on their channel.