CREATE TABLE table_17245 ("Date of Issue" TEXT, "Theme" TEXT, "Denomination" TEXT, "Design" TEXT, "Illustration" TEXT, "Printing Process" TEXT, "Paper Type" TEXT, "First Day Cover Cancellation" TEXT)

Who created the illustration for the stamp that was themed 100 years of scouting?
SELECT "Illustration" FROM table_17245 WHERE "Theme" = '100 Years of Scouting'
SELECT "Illustration" FROM "table_17245" WHERE "Theme" = '100 Years of Scouting'