I've always loved open-ended art activities like this because it proves how just a few simple suggestions can pave the way for so much individual creativity.
Go on an Art Adventure — KinderArt
Early Childhood Education Toddler/Preschool Art Lessons for 2-5 year olds
KinderArt Elementary Art Lesson Plans Projects by Grade and Age
Drawing Adventure: Drawing Lessons for Kids: KinderArt
Art Lessons that Use Paint
Paint Archives - Page 2 of 5 - The KinderArt Club
Paint Archives - Page 2 of 5 - The KinderArt Club
Lesson Plans Archives - The KinderArt Club
Early Childhood Education Toddler/Preschool Art Lessons for 2-5 year olds
Let's Go On An Adventure - Coloring Poster – Kate Torman Art
KinderArt Elementary Art Lesson Plans Projects by Grade and Age
Paint Archives - Page 2 of 5 - The KinderArt Club
Drawing Lessons and Crafts for Kids and Children K-12: KinderArt : Learn How to Draw