Possible Clues:

• Scratch around in the heavens in no detailed way
• Like some descriptions
• Scratch it into the heavens in no detailed way
• Imperfect design in blue
• Draw in the sky, but not in detail
• Not thorough or detailed
• Kelvin and co. in gibe lacking detail
• Draw in the sky in a rough sort of way
• Superficial like very short play?
• Light on detail