Book Launch Announcement on Red
Scientific Club Meeting Ad on Frozen Pattern
Educational Event Announcement on Pink Paper Sheet
Energy Saving Technologies Seminar
Art Exhibition Ad with Big Ben
Conserve Energy with Wind Turbine
Team Building with Happy Colleagues
Ecological Event with Foggy Forest View
Announcement of Seminar on Saving Energy
Sleepover Party in Singapore
Space Lecture with Astronaut Sketch in Orange
Ecology Quote on Digital Elements
Great Origami Classes Announcement with Paper Bird in Red
Religious Quote on Old Cathedral View
Agriculture Forum Announcement on Valley Landscape
Eco Light Bulb with Leaves