QClclag logo redesign

About design：
Color ：QConlag Q takes Qunar as the main color, C takes azure blue as the main color, blue as the auxiliary color, blue is the symbol of eternity, showing reason, safety, quiet, which fits our QConfig.Definition, blue gives users a sense of trust.
Idea：QConlag Four groups of graphics are used to represent four environments, which are combined into QC, shape key opener style, and fit the core function control of QConfig.Control switch.
This is a commercial project. No duplication is allowed.