Dirt earth environment igneous metamorphic Mineral nature object rock science Sed Soil eco ecology garbage graphic green illustration logo recycle recycling shape sign splatter symbol beautiful blue clear clouds cloudy forest grass height highlands hill horizon landscape meadow mountain mountains natural outdoor country countryside grow growing growth play rural season spring summer toy toys tree trees wood wooden animal brown calf calfs cattle cow cows farm farming side sideview autumn fall seasonal winter bay beach coast flora gaia mother earth shore sky april bright clean delicate fragile june leaf leaves lovely march May perfect petals soft stemen