Create a logo for the brand "Crostine" with the slogan "unite in sales, for Palestine's aid." The brand name "Crostine" should be prominently displayed in English without omitting any letters, with the text color reflecting the colors of the Palestinian flag. Additionally, incorporate an illustration of a Palestinian child into the logo. Ensure that the slogan "unite in sales, for Palestine's aid" is included in English without any missing spelling or letters. The overall design should convey a sense of unity and support for Palestine.