With slight magnification a green rim on the top limb of the solar disk can be seen on most clear-day sunsets. However the flash or ray effects require a stronger layering of the atmosphere and a mirage which serves to magnify the green for a fraction of a second to a couple of seconds.
Rust-OleumÂ® Specialty Chalk Board Spray converts surfaces into a usable chalkboard. Apply to metal, wood, plastic, hardboard, glass or paperboard. Erases cleanly. Indoor use only. Cleans with soap and water.
Chalk PaintÂ® is a non-toxic, water-based paint that is lead-free, EG-free, odour-free and has very low volatile organic compounds (VOCs). There is only one Chalk PaintÂ® and it offers endless possibilities.