This illustration, “Balloon and stars ” is available in PNG format at 300 DPI resolution with a transparent background for classroom use. This illustration is also available in black and white. Lesson Zone has over 4, 000 pieces of clip art, searchable by learning area and theme. The clip art is fast and easy to download, and can be reproduced for use on bulletin boards and student handouts, and in presentations and other teaching activities. The inclusion of key words allows for an effortless search, and our vast range of content results in a professional and attractive look.