In the context of the art, architecture, and culture of Ancient Greece, the Classical period, sometimes called the Hellenic period, corresponds to most of the 5th and 4th centuries BC (the most common dates being the fall of the last Athenian tyrant in 510 BC to the death of Alexander the Great in 323 BC).his Classical period saw the annexation of much of modern-day Greece by the Persian Empire, its subsequent independence, and it also had a powerful influence on the Roman Empire and greatly influenced the foundations of western civilization.
Photography gels are precisely colored acetate sheets (overhead transparencies) used to alter the color of lights.There are different reasons for doing this, including for aesthetic effects and contrast reasons.hanks again-I had flash on floor behind me with red gel, flash on keyboard bounced off white paper on screen, and third flash with a home made snoot pointing to Apple logo-I made three A4 pages and got 27 gels for $4.50 Cdn.
Save. Artists mix certain media with paint to achieve various artistic effects. Gel medium alters the consistency of paint, adding sheen and volume, and making texture from brush and knife marks more visible. It also increases the drying time, giving the artist more time to create the desired effects. The ingredients of gel medium vary, but it always consists of a thinner and a drying oil. Gel medium is available for purchase at art supply stores and online, but some artists prefer to make it themselves.