Lingam is a WPKoi theme under GPL license. You can find theme demos at wpkoi.com. Lingam has a colorful, crazy pop-art style. The theme is multipurpose, so if You like the style, You can use it to represent Your art, business, an event, show Your portfolio, start a blog, start a webshop and sell Your products etc.
The premium demo uses the Lingam premium plugin also. Lingam has an easy to use admin with a lot of customizer functions, so You can build Your dream without coding knowledge. The theme is responsive so looks good on almost every devices. You can setup multiple header styles, navigation styles and layouts.