Sleeping Owl T-shirt brand is reserved for the young, enthusiast fashion new t-shirts. Using the mascot is a Owl, symbol of intelligence, agility, creativity.
Use images of the sleeping owl because it's a is smart species, agile, and when it sleep is the best at calmly. In addition, the owl is also a symbol of creativity.
The logo should not too serious, have a little street/ urban, harmonious colors.